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公开(公告)号:US2905583A
公开(公告)日:1959-09-22
申请号:US50552255
申请日:1955-05-02
Applicant: ARMSTRONG CORK CO
Inventor: FEIGLEY JR DAVID A , HASSEL LLOYD V
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公开(公告)号:US2852412A
公开(公告)日:1958-09-16
申请号:US68612857
申请日:1957-09-25
Applicant: ARMSTRONG CORK CO
Inventor: HASSEL LLOYD V
CPC classification number: E04C2/246 , B29K2021/00 , B32B27/00 , B32B37/0015 , B32B37/10 , Y10T428/3167
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公开(公告)号:US2803573A
公开(公告)日:1957-08-20
申请号:US39436853
申请日:1953-11-25
Applicant: ARMSTRONG CORK CO
Inventor: HASSEL LLOYD V
CPC classification number: D06N3/04 , D06N3/0061 , Y10T428/31844 , Y10T442/2074
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公开(公告)号:US2773782A
公开(公告)日:1956-12-11
申请号:US37368853
申请日:1953-08-11
Applicant: ARMSTRONG CORK CO
Inventor: HASSEL LLOYD V , PARKER JOHN A
IPC: D06N7/00
CPC classification number: D06N7/0042 , D06N7/0044 , Y10S524/914 , Y10T428/31844 , Y10T442/2221
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公开(公告)号:US3198682A
公开(公告)日:1965-08-03
申请号:US6325560
申请日:1960-10-18
Applicant: ARMSTRONG CORK CO
Inventor: HASSEL LLOYD V , WITMAN JACK H
CPC classification number: B05D3/0209 , B05D3/12 , D06N3/06 , D06N7/0028 , D06N7/0057 , Y10T156/109
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公开(公告)号:US2913773A
公开(公告)日:1959-11-24
申请号:US62065256
申请日:1956-11-06
Applicant: ARMSTRONG CORK CO
Inventor: HASSEL LLOYD V
IPC: B29D7/01
CPC classification number: B29D7/01
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