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公开(公告)号：US2216368A
公开(公告)日：1940-10-01
申请号：US12792537
申请日：1937-02-26
Applicant: GRANVILLE S DELAMERE
Inventor： RODNEY HOLLINGSHEAD LE GRANDE
IPC: B60C5/20
CPC classification number: B60C5/20 , Y10T152/10612
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