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发明名称
AUTOMATIC STOPPER TYPE MOLDING SAND MILL
摘要
申请公布号
JPS52128828(A)
申请公布日期
1977.10.28
申请号
JP19760045988
申请日期
1976.04.21
申请人
OTA KEIICHI
发明人
OOTA KEIICHI
分类号
B22C5/04
主分类号
B22C5/04
代理机构
代理人
主权项
地址
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