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经营范围
发明名称
LINE FOR MAKING CASTING CORES
摘要
申请公布号
SU1722682(A1)
申请公布日期
1992.03.30
申请号
SU19904800028
申请日期
1990.03.11
申请人
N-PROIZV OB "SPEKTR"
发明人
SHIGANOV YURIJ A,SU;NASLEDNIKOV LEONID A,SU;FROLOV VYACHESLAV K,SU;ABRAMOV YURIJ V,SU;KURAKIN VLADIMIR S,SU;SERGEEV NIKOLAJ M,SU;SERGEEV VLADIMIR N,SU;SHEPTUNOV MIKHAIL L,SU
分类号
B22C25/00
主分类号
B22C25/00
代理机构
代理人
主权项
地址
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