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发明名称
CASTING CORE SHAKEOUT
摘要
申请公布号
GB8726947(D0)
申请公布日期
1987.12.23
申请号
GB19870026947
申请日期
1987.11.18
申请人
GENERAL KINEMATICS CORPN
发明人
分类号
B22D29/02;B22D29/00;B60B1/10
主分类号
B22D29/02
代理机构
代理人
主权项
地址
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