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发明名称
METHOD OF MAKING SHELL GASTING MOLDS
摘要
申请公布号
SU1687359(A1)
申请公布日期
1991.10.30
申请号
SU19884650771
申请日期
1988.11.28
申请人
GAJDAKEVICH-SOKOLYUK GLEB A,SU;GORBATENKO VIKTOR A,SU;YASHCHENKO ALEKSANDR F,SU;SHMATKO SERGEJ G,SU
发明人
GAJDAKEVICH-SOKOLYUK GLEB A,SU;GORBATENKO VIKTOR A,SU;YASHCHENKO ALEKSANDR F,SU;SHMATKO SERGEJ G,SU
分类号
B22C9/02;B22C13/08
主分类号
B22C9/02
代理机构
代理人
主权项
地址
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