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公开(公告)号:US2218505A
公开(公告)日:1940-10-22
申请号:US16059337
申请日:1937-08-24
Applicant: RAYMOND CHAMBERS
Inventor: RAYMOND CHAMBERS
IPC: E05F15/12
CPC classification number: E05F15/63 , E05F17/004 , E05Y2201/434 , E05Y2201/726 , E05Y2800/73 , E05Y2900/132 , Y10T292/28
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公开(公告)号:US2549774A
公开(公告)日:1951-04-24
申请号:US12484049
申请日:1949-11-01
Applicant: RAYMOND CHAMBERS
Inventor: RAYMOND CHAMBERS
IPC: B62D1/04
CPC classification number: B62D1/043 , Y10T74/20864
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