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公开(公告)号:US2799198A
公开(公告)日:1957-07-16
申请号:US45148154
申请日:1954-08-23
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: G10D13/08
CPC classification number: G10D13/08
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公开(公告)号:US2519306A
公开(公告)日:1950-08-15
申请号:US77738747
申请日:1947-10-02
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: G10D13/08
CPC classification number: G10D13/085
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公开(公告)号:US2504915A
公开(公告)日:1950-04-18
申请号:US5697948
申请日:1948-10-28
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: G10D13/08
CPC classification number: G10D13/08
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公开(公告)号:US2434137A
公开(公告)日:1948-01-06
申请号:US56167944
申请日:1944-11-03
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: G10D13/08
CPC classification number: G10D13/08
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公开(公告)号:US2110494A
公开(公告)日:1938-03-08
申请号:US12601437
申请日:1937-02-16
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: B24D13/18
CPC classification number: B24D13/18
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公开(公告)号:US2570625A
公开(公告)日:1951-10-09
申请号:US78729647
申请日:1947-11-21
Applicant: HARRY ZIMMERMAN , VICTOR ZIMMERMAN
Inventor: HARRY ZIMMERMAN , VICTOR ZIMMERMAN
IPC: A63H33/04
CPC classification number: A63H33/046
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公开(公告)号:US2487206A
公开(公告)日:1949-11-08
申请号:US61993845
申请日:1945-10-03
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: G10D13/08
CPC classification number: G10D13/08
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公开(公告)号:US1643690A
公开(公告)日:1927-09-27
申请号:US15148726
申请日:1926-11-29
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: B24D13/08
CPC classification number: B24D13/08
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公开(公告)号:US1575887A
公开(公告)日:1926-03-09
申请号:US71791024
申请日:1924-06-04
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: D05B81/00
CPC classification number: D05B81/00
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公开(公告)号:US2540925A
公开(公告)日:1951-02-06
申请号:US62784445
申请日:1945-11-10
Applicant: HARRY ZIMMERMAN
Inventor: HARRY ZIMMERMAN
IPC: G10D13/08
CPC classification number: G10D13/08
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