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公开(公告)号:US2090506A
公开(公告)日:1937-08-17
申请号:US6297936
申请日:1936-02-08
Applicant: GOULD & EBERHARDT
Inventor: ZIMMERMANN WILLIAM F
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T409/50984
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公开(公告)号:US1847446A
公开(公告)日:1932-03-01
申请号:US30087328
申请日:1928-08-20
Applicant: AMERICAN TOOL WORKS CO
Inventor: ROBINSON ALBERT E , SCHELLENBACH WILLIAM L
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T409/30868 , Y10T409/509184
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公开(公告)号:US1834694A
公开(公告)日:1931-12-01
申请号:US11045726
申请日:1926-05-20
Applicant: GALLOWAY ROBERT M
Inventor: GALLOWAY ROBERT M
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T408/6757 , Y10T409/506724
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公开(公告)号:US1772445A
公开(公告)日:1930-08-05
申请号:US67180923
申请日:1923-10-30
Applicant: GOULD & EBERHARDT
Inventor: ZIMMERMANN WILLIAM F
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T74/2179
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公开(公告)号:US1764093A
公开(公告)日:1930-06-17
申请号:US21992527
申请日:1927-09-16
Applicant: GOULD & EBERHARDT
Inventor: ZIMMERMANN WILLIAM F
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T74/2179
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公开(公告)号:US1764092A
公开(公告)日:1930-06-17
申请号:US9256126
申请日:1926-03-05
Applicant: GOULD & EBERHARDT
Inventor: ZIMMERMANN WILLIAM F
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T409/50656
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公开(公告)号:USRE17420E
公开(公告)日:1929-08-27
申请号:US17420D
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T409/50656
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公开(公告)号:US1690583A
公开(公告)日:1928-11-06
申请号:US2012725
申请日:1925-04-02
Applicant: GOULD & EBERHARDT
Inventor: JACOBSON HUGO W
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T409/50656
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公开(公告)号:US1689615A
公开(公告)日:1928-10-30
申请号:US9255826
申请日:1926-03-05
Applicant: GOULD & EBERHARDT
Inventor: ZIMMERMANN WILLIAM F
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T409/506888
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公开(公告)号:US1685659A
公开(公告)日:1928-09-25
申请号:US1685659D
IPC: B23D1/08
CPC classification number: B23D1/08 , Y10T409/506888
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