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公开(公告)号：US2565906A
公开(公告)日：1951-08-28
申请号：US11574349
申请日：1949-09-14
Applicant: JANE BERTHENE
Inventor： HUGO BERTHENE
IPC: E05F5/04
CPC classification number: E05F5/04 , E05F2005/046 , E05Y2201/224 , E05Y2600/52 , E05Y2900/132 , Y10T16/6285 , Y10T292/34
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