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经营范围
发明名称
Lead base alloy
摘要
申请公布号
US2232185(A)
申请公布日期
1941.02.18
申请号
US19390280576
申请日期
1939.06.22
申请人
AMERICAN SMELTING AND REFINING COMPANY
发明人
PHILLIPS ALBERT J.;JR. ALBERT A. SMITH,;BECK PAUL A.
分类号
C22C11/08
主分类号
C22C11/08
代理机构
代理人
主权项
地址
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