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发明名称
DEVICE FOR REMOVAL OF MOULDING SAND FROM A VACUUM MOULD
摘要
申请公布号
SU1653893(A2)
申请公布日期
1991.06.07
申请号
SU19894707718
申请日期
1989.06.19
申请人
VOROSHILOVGRAD MASHINOSTR
发明人
SERGET ALEKSANDR V,SU
分类号
B22D29/00
主分类号
B22D29/00
代理机构
代理人
主权项
地址
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