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公开(公告)号:US1542370A
公开(公告)日:1925-06-16
申请号:US1552025
申请日:1925-03-14
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B64F1/36
CPC classification number: B64F1/36
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公开(公告)号:US1375826A
公开(公告)日:1921-04-26
申请号:US43957421
申请日:1921-01-24
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/00
CPC classification number: B22D13/00
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公开(公告)号:US1606292A
公开(公告)日:1926-11-09
申请号:US10204726
申请日:1926-04-14
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/10
CPC classification number: B22D13/101
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公开(公告)号:US1565007A
公开(公告)日:1925-12-08
申请号:US152725
申请日:1925-03-13
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/04
CPC classification number: B22D13/04
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公开(公告)号:US1553136A
公开(公告)日:1925-09-08
申请号:US1527325
申请日:1925-03-13
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/04
CPC classification number: B22D13/04
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公开(公告)号:US1410885A
公开(公告)日:1922-03-28
申请号:US49184521
申请日:1921-08-12
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/10
CPC classification number: B22D13/101
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公开(公告)号:US1610256A
公开(公告)日:1926-12-14
申请号:US9854626
申请日:1926-03-30
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/04
CPC classification number: B22D13/04
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公开(公告)号:US1602426A
公开(公告)日:1926-10-12
申请号:US9986526
申请日:1926-04-05
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/00
CPC classification number: B22D13/00
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公开(公告)号:US1490589A
公开(公告)日:1924-04-15
申请号:US60327522
申请日:1922-11-25
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/04
CPC classification number: B22D13/04
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公开(公告)号:US1436305A
公开(公告)日:1922-11-21
申请号:US53903122
申请日:1922-02-24
Applicant: LEON CAMMEN
Inventor: LEON CAMMEN
IPC: B22D13/00
CPC classification number: B22D13/00
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