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公开(公告)号：US3210796A
公开(公告)日：1965-10-12
申请号：US5412460
申请日：1960-09-06
Applicant: WALTER VOESTER , WOLFGANG SCHMID
Inventor： WALTER VOESTER , WOLFGANG SCHMID
IPC: E05F3/10
CPC classification number: E05F3/104 , E05F3/10 , E05F3/225 , E05F3/226 , E05Y2201/626 , E05Y2900/132 , Y10T16/2774
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