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公开(公告)号:US2056415A
公开(公告)日:1936-10-06
申请号:US53416931
申请日:1931-05-01
Applicant: NAT RADIATOR CORP
Inventor: YOUNG JOHN L
IPC: B22C7/00
CPC classification number: B22C7/00 , Y10S264/66
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公开(公告)号:US2128389A
公开(公告)日:1938-08-30
申请号:US5000335
申请日:1935-11-15
Applicant: NAT RADIATOR CORP
Inventor: YOUNG JOHN L , CAMERON JEPHSON ALLEN
IPC: C21D8/04
CPC classification number: C21D8/0478 , C21D8/0447
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公开(公告)号:US2011885A
公开(公告)日:1935-08-20
申请号:US73653134
申请日:1934-07-23
Applicant: NAT RADIATOR CORP
Inventor: YOUNG JOHN L
IPC: C25C7/02
CPC classification number: C25C7/02
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