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公开(公告)号：US2698728A
公开(公告)日：1955-01-04
申请号：US25749651
申请日：1951-11-21
Applicant: GEN MOTORS CORP
Inventor： HEDEEN CARL E
IPC: B60J3/02
CPC classification number: B60J3/0217 , Y10T403/32196 , Y10T403/32811
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公开(公告)号：US2934375A
公开(公告)日：1960-04-26
申请号：US75223158
申请日：1958-07-31
Applicant: GEN MOTORS CORP
Inventor： HEDEEN CARL E , LOUTON JR JAMES C , WUBBE HENRY J
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55
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公开(公告)号：US2902277A
公开(公告)日：1959-09-01
申请号：US68643457
申请日：1957-09-26
Applicant: GEN MOTORS CORP
Inventor： HEDEEN CARL E
IPC: E05F11/38
CPC classification number: E05F11/382 , E05Y2900/55
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