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公开(公告)号：US2792094A
公开(公告)日：1957-05-14
申请号：US55916856
申请日：1956-01-16
Applicant: LITTLE INC A
Inventor： BALDWIN STEPHEN P , WOOD JR GEORGE A
IPC: B25B15/04
CPC classification number: B25B15/04
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