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公开(公告)号：US3063089A
公开(公告)日：1962-11-13
申请号：US6655860
申请日：1960-11-01
Applicant: NATHAN GREENMAN
Inventor： NATHAN GREENMAN
IPC: E05D3/00
CPC classification number: E05F1/1223 , E05D3/00 , E05D5/10 , E05D7/081 , E05D11/1078 , E05D2005/102 , E05F1/063 , E05Y2201/638 , E05Y2900/132 , Y10T16/5387
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