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发明名称
METHOD FOR VACUUM DEGASSING AND CASTING MOLTEN METAL WITH ELECTROMAGNETIC CONTROL
摘要
申请公布号
US3523785(A)
申请公布日期
1970.08.11
申请号
USD3523785
申请日期
1968.05.20
申请人
GERO METALLURGICAL CORP.
发明人
JOHN BERNARD GERO
分类号
B22D11/113;C21C7/10;(IPC1-7):C21C7/06;B22D37/00
主分类号
B22D11/113
代理机构
代理人
主权项
地址
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