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公开(公告)号：US3263591A
公开(公告)日：1966-08-02
申请号：US36370364
申请日：1964-04-30
Applicant: STANDARD PRESSED STEEL CO
Inventor： FINCH PETER M , FRANK PETHER ALAN
IPC: B60H1/24
CPC classification number: B60H1/247
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