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公开(公告)号:US2871524A
公开(公告)日:1959-02-03
申请号:US49290055
申请日:1955-03-08
Applicant: KAWNEER CO
Inventor: WILLE HERBERT S , DAMM VICTOR W
CPC classification number: E06B3/5828 , E06B1/18 , E06B3/60
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公开(公告)号:US2958089A
公开(公告)日:1960-11-01
申请号:US74393058
申请日:1958-06-23
Applicant: KAWNEER CO
Inventor: ROEHM JACK M , DAMM VICTOR W
IPC: E05C17/24
CPC classification number: E05C17/24 , Y10S16/17 , Y10T16/27 , Y10T292/301
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