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公开(公告)号:US2336193A
公开(公告)日:1943-12-07
申请号:US29605739
申请日:1939-09-22
Applicant: ARMSTRONG CORK CO
Inventor: SCHRADER CHARLES C
IPC: B29C47/54
CPC classification number: B29C47/54 , B29C47/0011 , Y10S524/926 , Y10T428/1348 , Y10T428/298
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公开(公告)号:US2179542A
公开(公告)日:1939-11-14
申请号:US69528233
申请日:1933-10-26
Applicant: ARMSTRONG CORK CO
Inventor: EDMUND CLAXTON , SCHRADER CHARLES C , SWARR HOWARD G
CPC classification number: F25D23/062 , F25D23/085 , Y10S62/13 , Y10S220/902
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公开(公告)号:US1873050A
公开(公告)日:1932-08-23
申请号:US43206330
申请日:1930-02-28
Applicant: ARMSTRONG CORK CO
Inventor: SCHRADER CHARLES C
IPC: E04B1/76
CPC classification number: E04B1/762
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