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公开(公告)号:US2589093A
公开(公告)日:1952-03-11
申请号:US15133450
申请日:1950-03-23
Applicant: MICHIANA PRODUCTS CORP
Inventor: HENNING KLOUMAN , CARL NYGREN
IPC: B21C47/32
CPC classification number: B21C47/323 , Y10S242/909
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公开(公告)号:US2287740A
公开(公告)日:1942-06-23
申请号:US38739741
申请日:1941-04-08
Applicant: MICHIANA PRODUCTS CORP
Inventor: HENNING KLOUMAN
CPC classification number: F27D3/12 , F27D3/028 , F27D2003/124
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公开(公告)号:US2040261A
公开(公告)日:1936-05-12
申请号:US3304035
申请日:1935-07-25
Applicant: MICHIANA PRODUCTS CORP
Inventor: HENNING KLOUMAN , WHITESIDE LAWSON H
IPC: C21D9/00
CPC classification number: C21D9/0025
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公开(公告)号:US2156395A
公开(公告)日:1939-05-02
申请号:US3253735
申请日:1935-07-22
Applicant: MICHIANA PRODUCTS CORP
Inventor: HENNING KLOUMAN
IPC: F27D3/02
CPC classification number: F27D3/026 , Y10T403/7045
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公开(公告)号:US2071541A
公开(公告)日:1937-02-23
申请号:US8509036
申请日:1936-06-13
Applicant: MICHIANA PRODUCTS CORP
Inventor: HENNING KLOUMAN
IPC: F27B9/22
CPC classification number: F27B9/227
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公开(公告)号:US2087731A
公开(公告)日:1937-07-20
申请号:US8508936
申请日:1936-06-13
Applicant: MICHIANA PRODUCTS CORP
Inventor: HENNING KLOUMAN
IPC: F27B9/22
CPC classification number: F27B9/227
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