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经营范围
发明名称
DEVICE FOR MANUFACTURING MOULDS AND CORES
摘要
申请公布号
SU1675025(A1)
申请公布日期
1991.09.07
申请号
SU19884601921
申请日期
1988.11.02
申请人
VNII OKHRANY TRUDA VTSSPS V G.SVERDLOVSKE
发明人
LYAPKIN ALEKSANDR A,SU;CHURAKOVA NADEZHDA S,SU;KANTOR SEMEN B,SU;KOSHEVATSKIJ VALENTIN M,SU;MENAKER VIKTORIYA P,SU
分类号
B22C13/08
主分类号
B22C13/08
代理机构
代理人
主权项
地址
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