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发明名称
Improvements relating to precision casting by the lost wax process
摘要
申请公布号
GB781376(A)
申请公布日期
1957.08.21
申请号
GB19540016832
申请日期
1954.06.08
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
TURNBULL JOHN STRATTON
分类号
B22C1/16;B22C9/04
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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