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发明名称
METHOD OF CASTING
摘要
申请公布号
GB1483517(A)
申请公布日期
1977.08.24
申请号
GB19740048012
申请日期
1974.11.06
申请人
GRAVICAST PATENTVERWERTUNGS GMBH
发明人
分类号
B22D18/00;B22D35/00;B22D47/00;(IPC1-7):B22D23/00;B22D33/00;B22D35/04
主分类号
B22D18/00
代理机构
代理人
主权项
地址
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