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公开(公告)号:US1848341A
公开(公告)日:1932-03-08
申请号:US44390430
申请日:1930-04-12
Applicant: GLASNER RUDOLPH W , RODE FREDRICH J
Inventor: GLASNER RUDOLPH W , RODE FREDRICH J
IPC: B21D24/02
CPC classification number: B21D24/02
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公开(公告)号:US1834111A
公开(公告)日:1931-12-01
申请号:US50311730
申请日:1930-12-18
Applicant: RODE FREDRICH J
Inventor: RODE FREDRICH J
IPC: B21D24/02
CPC classification number: B21D24/02
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公开(公告)号:US1567387A
公开(公告)日:1925-12-29
申请号:US73104224
申请日:1924-08-09
Applicant: RODE FREDRICH J
Inventor: RODE FREDRICH J
IPC: B21D51/26
CPC classification number: B21D51/2661
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