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公开(公告)号:US3034191A
公开(公告)日:1962-05-15
申请号:US6074460
申请日:1960-10-05
Applicant: GEN MOTORS CORP
Inventor: SCHAEFER CARL F , STOIA JOHN Z
CPC classification number: B28B3/003 , B29C43/10 , B29C2043/3652 , B30B11/001 , Y10S425/019 , Y10S425/044 , Y10S425/124