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公开(公告)号：US2007208A
公开(公告)日：1935-07-09
申请号：US51785431
申请日：1931-02-24
Applicant: GEN MOTORS CORP
Inventor： MIDGLEY JR THOMAS , HENNE ALBERT L , REED MCNARY ROBERT
CPC classification number: C07C17/208 , C07C17/10
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