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公开(公告)号:US1507319A
公开(公告)日:1924-09-02
申请号:US55396322
申请日:1922-04-17
Applicant: GEN MOTORS RES CORP
Inventor: LEE CHARLES L
IPC: B65B13/28
CPC classification number: B65B13/285
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公开(公告)号:US1445220A
公开(公告)日:1923-02-13
申请号:US39627620
申请日:1920-07-14
Applicant: GEN MOTORS RES CORP
Inventor: LEE CHARLES L
CPC classification number: C21D9/00 , B23K28/003
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