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公开(公告)号：US2856042A
公开(公告)日：1958-10-14
申请号：US46738554
申请日：1954-11-08
Applicant: ENGLAND KENNETH W
Inventor： ENGLAND KENNETH W
CPC classification number: B60W10/18 , B60W10/04 , Y10T477/8941
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公开(公告)号：US2738862A
公开(公告)日：1956-03-20
申请号：US29412252
申请日：1952-06-18
Applicant: ENGLAND KENNETH W
Inventor： ENGLAND KENNETH W
CPC classification number: B60W10/18 , B60W10/04 , Y10T477/893
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