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经营范围
发明名称
Continous vaccum casting process
摘要
申请公布号
US2997760(A)
申请公布日期
1961.08.29
申请号
US19570664609
申请日期
1957.06.10
申请人
STAUFFER CHEMICAL COMPANY
发明人
HANKS CHARLES W.;HUNT CHARLES D'A.;JR. HUGH R. SMITH,
分类号
C22B9/22
主分类号
C22B9/22
代理机构
代理人
主权项
地址
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