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发明名称
Improvements in or relating to moulds for use in lost-wax casting
摘要
申请公布号
GB848417(A)
申请公布日期
1960.09.14
申请号
GB19570001935
申请日期
1957.01.18
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
B22C7/02
主分类号
B22C7/02
代理机构
代理人
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