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发明名称
METHOD FOR REGENERATIVE TREATING USED MOULDING SAND BY CHARGES OF PREDOMINANTLY CLAY BINDING
摘要
申请公布号
HU207246(B)
申请公布日期
1993.03.29
申请号
HU19910000744
申请日期
1991.03.07
申请人
GEORG FISCHER AG.,CH
发明人
WILHELM,LUDWIG,DE;SATMER,FRANZ,CH
分类号
B22C5/04;B22C5/10;(IPC1-7):B22C5/10
主分类号
B22C5/04
代理机构
代理人
主权项
地址
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