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1.Supervised apparatus for detecting the presence of suspended matters in fluids 失效
Title translation: 用于检测流体中悬浮物质的存在的监督装置公开(公告)号:US2763853A
公开(公告)日:1956-09-18
申请号:US42943254
申请日:1954-05-13
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: G01N21/27
CPC classification number: G01N21/274
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公开(公告)号:US2563837A
公开(公告)日:1951-08-14
申请号:US74593147
申请日:1947-05-05
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: A62C3/08
CPC classification number: A62C3/08
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公开(公告)号:US2409623A
公开(公告)日:1946-10-22
申请号:US41905341
申请日:1941-11-14
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: F41A7/04
CPC classification number: F41A7/04
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公开(公告)号:US2376353A
公开(公告)日:1945-05-22
申请号:US40017441
申请日:1941-06-28
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C , THOMSEN WILLIAM A V
IPC: A62B9/02
CPC classification number: A62B9/02 , Y10T137/1789 , Y10T137/8326 , Y10T137/87861 , Y10T137/88038
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公开(公告)号:US2333100A
公开(公告)日:1943-11-02
申请号:US40678541
申请日:1941-08-14
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: F16K31/524
CPC classification number: F16K31/52408 , Y10T74/2102 , Y10T137/71
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公开(公告)号:US3254332A
公开(公告)日:1966-05-31
申请号:US46277965
申请日:1965-05-03
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: G08B17/10
CPC classification number: G08B17/10 , G08B17/113
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公开(公告)号:US2781505A
公开(公告)日:1957-02-12
申请号:US31558652
申请日:1952-10-18
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: G08B17/06
CPC classification number: G08B17/06
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公开(公告)号:US2719532A
公开(公告)日:1955-10-04
申请号:US30517552
申请日:1952-08-19
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: F16K1/30
CPC classification number: F16K1/304 , F16K1/307 , Y10T137/1714
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公开(公告)号:US2502452A
公开(公告)日:1950-04-04
申请号:US66355246
申请日:1946-04-19
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C , HAESSLER WALTER M
IPC: A62C99/00
CPC classification number: A62C99/0027
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公开(公告)号:US2489286A
公开(公告)日:1949-11-29
申请号:US67042346
申请日:1946-05-17
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
CPC classification number: G01N15/0618 , G01N1/2208 , G01N2001/2223
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