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公开(公告)号：US1879429A
公开(公告)日：1932-09-27
申请号：US52221631
申请日：1931-03-13
Applicant: FAULTLESS CASTER CO
Inventor： NOELTING WILLIAM H , DUSEN WALTER M VAN
IPC: B60B33/00
CPC classification number: B60B33/0002 , Y10T16/1867 , Y10T16/201 , Y10T403/457
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公开(公告)号：US1875113A
公开(公告)日：1932-08-30
申请号：US36249829
申请日：1929-05-13
Applicant: FAULTLESS CASTER CO
Inventor： NOELTING WILLIAM H , DUSEN WALTER M VAN
IPC: B60B33/00
CPC classification number: B60B33/0002 , Y10T16/1867
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