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公开(公告)号:US2581801A
公开(公告)日:1952-01-08
申请号:US3376848
申请日:1948-06-18
Applicant: ST REGIS PAPER CO
Inventor: MARCEL LIENART
IPC: B31B39/00
CPC classification number: B31B2160/10 , B31B70/00 , B31B2150/00 , B31B2160/106 , B31B2170/20 , Y10T156/12
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公开(公告)号:US2893184A
公开(公告)日:1959-07-07
申请号:US64085257
申请日:1957-02-18
Applicant: ST REGIS PAPER CO
Inventor: MARCEL LIENART
IPC: B65B7/06
CPC classification number: B65B7/06
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