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公开(公告)号:CA222617A
公开(公告)日:1922-08-15
申请号:CA222617D
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
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公开(公告)号:GB201116940D0
公开(公告)日:2011-11-16
申请号:GB201116940
申请日:2011-10-02
Applicant: STEWART COLIN A , STEWART WILLIAM A
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公开(公告)号:CA86169A
公开(公告)日:1904-03-29
申请号:CA86169D
申请日:1904-03-02
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
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公开(公告)号:CA207461A
公开(公告)日:1921-01-11
申请号:CA207461D
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
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公开(公告)号:CA189009A
公开(公告)日:1919-03-11
申请号:CA189009D
申请日:1918-05-03
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
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公开(公告)号:US1465190A
公开(公告)日:1923-08-14
申请号:US40954620
申请日:1920-09-11
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
IPC: A01D17/10
CPC classification number: A01D17/10 , Y10S209/935
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公开(公告)号:US1269127A
公开(公告)日:1918-06-11
申请号:US19330817
申请日:1917-09-26
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
CPC classification number: G03G15/0877
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公开(公告)号:US3199346A
公开(公告)日:1965-08-10
申请号:US555960
申请日:1960-01-29
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
IPC: G01F1/704
CPC classification number: G01F1/704
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公开(公告)号:US2707828A
公开(公告)日:1955-05-10
申请号:US33536753
申请日:1953-02-05
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
IPC: A44C9/02
CPC classification number: A44C9/02
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公开(公告)号:US1980301A
公开(公告)日:1934-11-13
申请号:US62970532
申请日:1932-08-20
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
IPC: C10C3/12
CPC classification number: C10C3/12 , Y10S122/10
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