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公开(公告)号：US2707795A
公开(公告)日：1955-05-10
申请号：US23905751
申请日：1951-07-28
Applicant: FAULTLESS CASTER CORP
Inventor： SKUPAS JOHN A
IPC: B60B33/04
CPC classification number: B60B33/045 , Y10T16/212
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