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公开(公告)号：US2593379A
公开(公告)日：1952-04-15
申请号：US12697349
申请日：1949-11-14
Applicant: WUESTE GUS D
Inventor： WUESTE GUS D
IPC: E05F1/02
CPC classification number: E05F1/025 , E05Y2201/21 , E05Y2201/256 , E05Y2201/264
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