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公开(公告)号:US2376290A
公开(公告)日:1945-05-15
申请号:US52074044
申请日:1944-02-02
Applicant: STEWART GEORGE F
Inventor: STEWART GEORGE F
IPC: B63B22/16
CPC classification number: B63B22/166 , B63B2201/06
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公开(公告)号:US2234149A
公开(公告)日:1941-03-04
申请号:US24665938
申请日:1938-12-19
Applicant: STEWART GEORGE F
Inventor: STEWART GEORGE F
CPC classification number: E06B7/28 , A01G25/00 , B65H57/14 , B65H75/4402 , B65H2701/33
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公开(公告)号:US2135736A
公开(公告)日:1938-11-08
申请号:US18374338
申请日:1938-01-07
Applicant: STEWART GEORGE F
Inventor: STEWART GEORGE F
CPC classification number: B65H75/364 , B65H75/4402 , B65H2701/33 , Y10S242/901
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公开(公告)号:US781750A
公开(公告)日:1905-02-07
申请号:US1903155144
申请日:1903-05-01
Applicant: STEWART GEORGE F , JOHNSON CHARLES S
Inventor: STEWART GEORGE F , JOHNSON CHARLES S
CPC classification number: A43D79/00
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公开(公告)号:US832431A
公开(公告)日:1906-10-02
申请号:US1906297790
申请日:1906-01-25
Applicant: STEWART GEORGE , STEWART GEORGE F
Inventor: STEWART GEORGE , STEWART GEORGE F
CPC classification number: F16J15/184
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