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公开(公告)号:US2895183A
公开(公告)日:1959-07-21
申请号:US46367754
申请日:1954-10-21
Applicant: DUMBOLTON CARL P
Inventor: DUMBOLTON CARL P
IPC: E06B3/92
CPC classification number: E05D15/08 , E05F17/00 , E05F2017/007 , E05Y2201/224 , E05Y2600/46 , E05Y2800/122 , E05Y2900/132 , E06B3/922