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经营范围
发明名称
Casting ladle
摘要
申请公布号
US2175375(A)
申请公布日期
1939.10.10
申请号
US19370141434
申请日期
1937.05.08
申请人
AMERICAN SMELTING AND REFINING COMPANY
发明人
BUSCHE ADOLPHE;JAGO JOHN H.
分类号
B22D35/04
主分类号
B22D35/04
代理机构
代理人
主权项
地址
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