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公开(公告)号:US1115863A
公开(公告)日:1914-11-03
申请号:US1914858493
申请日:1914-08-25
Applicant: GIBBS MFG COMPANY
Inventor: PREYER FREDERICK W
CPC classification number: A63H1/02
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公开(公告)号:US1244892A
公开(公告)日:1917-10-30
申请号:US8594316
申请日:1916-03-22
Applicant: GIBBS MFG COMPANY
Inventor: PREYER FREDERICK W
CPC classification number: D05C1/04
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公开(公告)号:US1005070A
公开(公告)日:1911-10-03
申请号:US1910595859
申请日:1910-12-06
Applicant: GIBBS MFG COMPANY
Inventor: PREYER FREDERICK W
CPC classification number: A63H3/46
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