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公开(公告)号：US3226778A
公开(公告)日：1966-01-04
申请号：US35375364
申请日：1964-03-23
Applicant: PAUL KOLLSMAN , JOSEPH RADANYI , SAUDEK VICTOR M
Inventor： PAUL KOLLSMAN , JOSEPH RADANYI , SAUDEK VICTOR M
CPC classification number: E04B2/827 , E05D15/0678 , E05D15/1042 , E05D2015/1052 , E05Y2201/412 , E05Y2900/00 , E05Y2900/142 , E05Y2900/20 , E06B3/924
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