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公开(公告)号：US2457885A
公开(公告)日：1949-01-04
申请号：US71431746
申请日：1946-12-05
Applicant: EARLE GATCH JAMES
Inventor： EARLE GATCH JAMES
IPC: B60D1/02
CPC classification number: B60D1/025 , B60D1/02 , B60D2001/546 , B60D2001/548
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