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公开(公告)号:US2682613A
公开(公告)日:1954-06-29
申请号:US17739350
申请日:1950-08-03
Applicant: SPECIALTIES DEV CORP
Inventor: UHL ARTHUR W
IPC: G01N21/53
CPC classification number: G01N21/53
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公开(公告)号:US2670146A
公开(公告)日:1954-02-23
申请号:US32776552
申请日:1952-12-24
Applicant: SPECIALTIES DEV CORP
Inventor: HEIZER EDWARD J
IPC: B65H54/40
CPC classification number: B65H54/40 , B65H2701/31 , Y10S242/914 , Y10T279/17017
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公开(公告)号:US2663153A
公开(公告)日:1953-12-22
申请号:US8059249
申请日:1949-03-10
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: A62C35/64 , F16K31/122
CPC classification number: A62C35/645 , F16K31/122 , Y10T137/2562 , Y10T137/2572 , Y10T137/7782
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公开(公告)号:US2661765A
公开(公告)日:1953-12-08
申请号:US12386949
申请日:1949-10-27
Applicant: SPECIALTIES DEV CORP
Inventor: TROY RAYMOND A
IPC: F16K11/22
CPC classification number: F16K11/22 , Y10T74/1896 , Y10T137/86919
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公开(公告)号:US2637658A
公开(公告)日:1953-05-05
申请号:US5877448
申请日:1948-11-06
Applicant: SPECIALTIES DEV CORP
Inventor: MILLER LOUIS P
IPC: D06B3/18
CPC classification number: D06B3/18 , Y10S118/19
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公开(公告)号:US2577744A
公开(公告)日:1951-12-11
申请号:US6997249
申请日:1949-01-08
Applicant: SPECIALTIES DEV CORP
Inventor: FAUST DELBERT G
IPC: A62C3/08
CPC classification number: A62C3/08
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公开(公告)号:US2539452A
公开(公告)日:1951-01-30
申请号:US53749444
申请日:1944-05-26
Applicant: SPECIALTIES DEV CORP
Inventor: DANIEL MAPES
IPC: A62C99/00
CPC classification number: A62C99/0018
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公开(公告)号:US2537094A
公开(公告)日:1951-01-09
申请号:US74682947
申请日:1947-05-08
Applicant: SPECIALTIES DEV CORP
Inventor: SCHMIDLIN ALBERTUS E
IPC: F04B39/16
CPC classification number: F04B39/16 , Y10T137/2605
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公开(公告)号:US2537074A
公开(公告)日:1951-01-09
申请号:US66465546
申请日:1946-04-24
Applicant: SPECIALTIES DEV CORP
Inventor: DANIEL MAPES
IPC: A62C3/08
CPC classification number: A62C3/08
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公开(公告)号:US2525802A
公开(公告)日:1950-10-17
申请号:US52458144
申请日:1944-03-01
Applicant: SPECIALTIES DEV CORP
Inventor: JOERREN ERNEST A
CPC classification number: A62C99/0027 , F17C7/00 , Y10T137/313
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