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公开(公告)号:US2639520A
公开(公告)日:1953-05-26
申请号:US24850551
申请日:1951-09-27
Applicant: ANDERSON
Inventor: CARL ANDERSON , GILBERT ADAMEC
CPC classification number: D06F75/265 , D06F75/08
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公开(公告)号:US1630415A
公开(公告)日:1927-05-31
申请号:US2860725
申请日:1925-05-07
Applicant: BLUME EDWARD E , CARL ANDERSON
Inventor: BLUME EDWARD E , CARL ANDERSON
IPC: A01B39/26
CPC classification number: A01B39/26
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公开(公告)号:US2432851A
公开(公告)日:1947-12-16
申请号:US61986045
申请日:1945-10-02
Applicant: CARL ANDERSON
Inventor: CARL ANDERSON
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公开(公告)号:US2138395A
公开(公告)日:1938-11-29
申请号:US15148237
申请日:1937-07-01
Applicant: CARL ANDERSON
Inventor: CARL ANDERSON
IPC: B23D63/00
CPC classification number: B23D63/10
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