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经营范围
发明名称
Stainless steel containing bismuth
摘要
申请公布号
US2273731(A)
申请公布日期
1942.02.17
申请号
US19400314244
申请日期
1940.01.17
申请人
ALLOY CASTING INSTITUTE
发明人
PEOPLES ROBERT S.;PRAY HENRY A. HOLDEN
分类号
C22C38/40
主分类号
C22C38/40
代理机构
代理人
主权项
地址
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