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发明名称
MODEL OF FILTER OF MOULD FOR INVESTMENT-PATTERN CASTING
摘要
申请公布号
SU1284676(A1)
申请公布日期
1987.01.23
申请号
SU19853890436
申请日期
1985.04.24
申请人
NOVOCHERKASSKOE PROIZV OB "MAGNIT"
发明人
FROLOV MIKHAIL M,SU;IVANOV VLADIMIR P,SU;STEFANYUK LYUBOV A,SU
分类号
B22C7/02;B22C9/08
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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