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公开(公告)号：US2189692A
公开(公告)日：1940-02-06
申请号：US13960437
申请日：1937-04-28
Applicant: BUREN WILLIAM VAN , NOSMO JONES
Inventor： BUREN WILLIAM VAN , NOSMO JONES
IPC: B60C5/24
CPC classification number: B60C5/24 , Y10T152/10585
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