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经营范围
发明名称
Magnesium base alloy
摘要
申请公布号
US2221249(A)
申请公布日期
1940.11.12
申请号
US19390304126
申请日期
1939.11.13
申请人
THE DOW CHEMICAL COMPANY
发明人
MCDONALD JOHN C.;HANAWALT JOSEPH D.
分类号
C22C23/00
主分类号
C22C23/00
代理机构
代理人
主权项
地址
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