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公开(公告)号：US2792463A
公开(公告)日：1957-05-14
申请号：US30269652
申请日：1952-08-05
Applicant: GEN MOTORS CORP
Inventor： LINCOLN CLOVIS W , ZEIGLER PHILIP B , VERBRUGGE JOSEPH J , ARTHUR OLSON JOHN
IPC: B60Q1/42
CPC classification number: B60Q1/425 , Y10S116/20
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