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公开(公告)号：US2997735A
公开(公告)日：1961-08-29
申请号：US72717558
申请日：1958-04-08
Applicant: ACCURATE PARTITIONS INC
Inventor： MITCHELL KOTERMANSKI , RUTLEDGE WARREN K
CPC classification number: E05F1/1223 , E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , Y10T16/53826
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