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公开(公告)号:US1925088A
公开(公告)日:1933-09-05
申请号:US49635030
申请日:1930-11-17
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E , MATUSH MILAN A
IPC: C10G27/04
CPC classification number: C10G19/00 , C10G27/04 , Y10S516/927
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公开(公告)号:US2279003A
公开(公告)日:1942-04-07
申请号:US34714540
申请日:1940-07-24
Applicant: SMITH CORP A O
Inventor: MATUSH MILAN A
IPC: C22C29/04
CPC classification number: C22C29/04
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3.Method of melting copper to produce dense castings low in oxygen 失效
Title translation: 将铜熔化以产生低氧的致密铸件的方法公开(公告)号:US1955726A
公开(公告)日:1934-04-24
申请号:US68143233
申请日:1933-07-21
Applicant: SMITH CORP A O
Inventor: ARCHER ROBERT S , MATUSH MILAN A
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4.
公开(公告)号:US1800881A
公开(公告)日:1931-04-14
申请号:US30628528
申请日:1928-09-15
Applicant: SMITH CORP A O
Inventor: ANDRUS ORRIN E , MATUSH MILAN A
IPC: C10G75/02
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