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发明名称
AUTOMATIC CASTING HAVING SPRUE-REMOVING MEANS
摘要
申请公布号
US3563302(A)
申请公布日期
1971.02.16
申请号
USD3563302
申请日期
1969.01.22
申请人
MARCEL THEVENIN
发明人
MARCEL THEVENIN
分类号
B22D15/00;(IPC1-7):B22D29/00
主分类号
B22D15/00
代理机构
代理人
主权项
地址
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