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公开(公告)号：US3338611A
公开(公告)日：1967-08-29
申请号：US49541365
申请日：1965-10-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： BERTOVICH JR MATTHEW , WALKER CLAYTON T
CPC classification number: E05C9/02 , E05C9/1875 , Y10T70/5779 , Y10T292/0857 , Y10T292/31
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