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公开(公告)号:US2862922A
公开(公告)日:1958-12-02
申请号:US44466854
申请日:1954-07-20
Applicant: SCOTT PAPER CO
Inventor: SPARROW DONALD B , POWERS WILLIAM R
IPC: C08B5/14
CPC classification number: C08B5/14
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公开(公告)号:US2707145A
公开(公告)日:1955-04-26
申请号:US30914052
申请日:1952-09-11
Applicant: SCOTT PAPER CO
Inventor: SPARROW DONALD B , EBERL JAMES J , BRITT KENNETH W
IPC: D21C9/10
CPC classification number: D21C9/1042 , Y10S424/06
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公开(公告)号:US2707144A
公开(公告)日:1955-04-26
申请号:US24098251
申请日:1951-08-08
Applicant: SCOTT PAPER CO
Inventor: SPARROW DONALD B , EBERL JAMES J , BRITT KENNETH W
IPC: D21C9/10
CPC classification number: D21C9/1042 , Y10S424/06
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