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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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公开(公告)号:US1242386A
公开(公告)日:1917-10-09
申请号:US15436417
申请日:1917-03-12
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
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公开(公告)号:US1290401A
公开(公告)日:1919-01-07
申请号:US20932917
申请日:1917-12-28
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
CPC classification number: B65D17/165 , B21D51/44 , B65D17/4012
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公开(公告)号:US761110A
公开(公告)日:1904-05-31
申请号:US1903165175
申请日:1903-07-11
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
CPC classification number: B25B13/22
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公开(公告)号:US744641A
公开(公告)日:1903-11-17
申请号:US1903151736
申请日:1903-04-09
Applicant: STEWART WILLIAM A
Inventor: STEWART WILLIAM A
CPC classification number: A61D3/00
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