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发明名称
Casting mold and method of making the same
摘要
申请公布号
US3101516(A)
申请公布日期
1963.08.27
申请号
US19590819172
申请日期
1959.06.09
申请人
NORTH AMERICAN PHILIPS COMPANY INC.
发明人
HOKKELING PIETER
分类号
B22C9/18
主分类号
B22C9/18
代理机构
代理人
主权项
地址
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