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公开(公告)号：US1925031A
公开(公告)日：1933-08-29
申请号：US66675533
申请日：1933-04-18
Applicant: STANLEY CHITESTER ROBERT
Inventor： STANLEY CHITESTER ROBERT
IPC: B60C5/20
CPC classification number: B60C5/20 , Y10T137/7846 , Y10T152/10612
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