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公开(公告)号：US2890024A
公开(公告)日：1959-06-09
申请号：US55102355
申请日：1955-12-05
Applicant: GEN MOTORS CORP
Inventor： COLLMAN JOHN S , TURUNEN WILLIAM A , VICKERS PAUL T
IPC: F28D19/04
CPC classification number: F28D19/04 , Y10S165/026
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