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公开(公告)号:US2181004A
公开(公告)日:1939-11-21
申请号:US21130538
申请日:1938-06-01
Applicant: BORDEN CO
Inventor: SALZBERG HAROLD K
IPC: B22C1/26
CPC classification number: B22C1/26
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公开(公告)号:US2145317A
公开(公告)日:1939-01-31
申请号:US14830637
申请日:1937-06-15
Applicant: BORDEN CO
Inventor: SALZBERG HAROLD K
CPC classification number: B22C1/2293 , B22C1/26
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