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公开(公告)号:US2084048A
公开(公告)日:1937-06-15
申请号:US68810433
申请日:1933-09-05
Applicant: FMC CORP
Inventor: HALE PAXTON , PAXTON GERALD C , BENSON HARRY D
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公开(公告)号:US2140851A
公开(公告)日:1938-12-20
申请号:US4189635
申请日:1935-09-24
Applicant: FMC CORP
Inventor: PAXTON GERALD C , BENSON HARRY D , JOHNSON CHARLES H
IPC: B65B1/24
CPC classification number: B65B1/24
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