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公开(公告)号：US3045276A
公开(公告)日：1962-07-24
申请号：US5531360
申请日：1960-09-12
Applicant: SCHWARZ CHARLES A
Inventor： SCHWARZ CHARLES A
IPC: E05F1/08
CPC classification number: E05F1/16 , E05D13/1276 , E05Y2201/482 , E05Y2900/132 , Y10T16/568 , Y10T16/577
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