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发明名称
A METHOD OF AND APPARATUS FOR PRODUCING CASTINGS
摘要
申请公布号
GB1254592(A)
申请公布日期
1971.11.24
申请号
GB19690005353
申请日期
1969.01.31
申请人
GRUENZWEIG & HARTMANN AKTIENGESELLSCHAFT
发明人
分类号
B22C9/04;B22C11/00
主分类号
B22C9/04
代理机构
代理人
主权项
地址
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