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公开(公告)号:US2222168A
公开(公告)日:1940-11-19
申请号:US9321536
申请日:1936-07-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: BROOKS MOSES E
IPC: B65H5/10
CPC classification number: B65H5/10
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公开(公告)号:US2218503A
公开(公告)日:1940-10-22
申请号:US24561738
申请日:1938-12-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: BROOKS MOSES E , DEILY ARTHUR T
IPC: B21D25/00
CPC classification number: B21D25/00 , Y10S24/26 , Y10T24/44068
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公开(公告)号:US2860931A
公开(公告)日:1958-11-18
申请号:US60913856
申请日:1956-09-11
Applicant: ALUMINUM CO OF AMERICA
Inventor: BROOKS MOSES E
CPC classification number: B21B31/078 , B21B31/074 , F16C33/74 , F16C2322/12
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