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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:US2473813A
公开(公告)日:1949-06-21
申请号:US65471446
申请日:1946-03-15
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
CPC classification number: F04D29/281 , F04D17/162
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公开(公告)号:US2457264A
公开(公告)日:1948-12-28
申请号:US59075345
申请日:1945-04-28
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
IPC: F04D29/28
CPC classification number: F04D29/281
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公开(公告)号:US2415033A
公开(公告)日:1947-01-28
申请号:US53345644
申请日:1944-05-01
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
CPC classification number: F04D29/281 , F04D29/263 , Y10T403/7018 , Y10T403/7062
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公开(公告)号:US2457711A
公开(公告)日:1948-12-28
申请号:US59475045
申请日:1945-05-19
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
IPC: F04D29/28
CPC classification number: F04D29/281
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公开(公告)号:US2428765A
公开(公告)日:1947-10-07
申请号:US59075445
申请日:1945-04-28
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
IPC: F04D29/28
CPC classification number: F04D29/281
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公开(公告)号:US2385837A
公开(公告)日:1945-10-02
申请号:US53680144
申请日:1944-05-22
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
IPC: F04D29/26
CPC classification number: F04D29/263
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公开(公告)号:US2529168A
公开(公告)日:1950-11-07
申请号:US5350648
申请日:1948-10-08
Applicant: MICHIANA PRODUCTS CORP
Inventor: MARSHALL JOSEPH K , CARL NYGREN
CPC classification number: B65G17/38 , B65G17/40 , B65G2201/06
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公开(公告)号:US2473814A
公开(公告)日:1949-06-21
申请号:US74351547
申请日:1947-04-24
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
IPC: F04D29/28
CPC classification number: F04D29/28
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公开(公告)号:US2457265A
公开(公告)日:1948-12-28
申请号:US74351647
申请日:1947-04-24
Applicant: MICHIANA PRODUCTS CORP
Inventor: CARL NYGREN
IPC: F04D29/28
CPC classification number: F04D29/281
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