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公开(公告)号:US1960700A
公开(公告)日:1934-05-29
申请号:US42000130
申请日:1930-01-10
Applicant: DOW CHEMICAL CO
Inventor: GANN JOHN A , BROOKS MANLEY E
IPC: C22C1/02
CPC classification number: C22C1/02
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公开(公告)号:US1957934A
公开(公告)日:1934-05-08
申请号:US60676132
申请日:1932-04-21
Applicant: DOW CHEMICAL CO
Inventor: BROOKS MANLEY E
IPC: C22C23/00
CPC classification number: C22C23/00
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公开(公告)号:US1902419A
公开(公告)日:1933-03-21
申请号:US55415431
申请日:1931-07-30
Applicant: DOW CHEMICAL CO
Inventor: PLANT ROY A , BROOKS MANLEY E
IPC: B22C1/02
CPC classification number: B22C1/02
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公开(公告)号:US1886252A
公开(公告)日:1932-11-01
申请号:US55414831
申请日:1931-07-30
Applicant: DOW CHEMICAL CO
Inventor: GANN JOHN A , BROOKS MANLEY E
IPC: B22C1/06
CPC classification number: B22C1/06
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