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发明名称
METHOD OF MANUFACTURING CR-V CAST IRON CUTTING TOOLS
摘要
申请公布号
SU1686009(A1)
申请公布日期
1991.10.23
申请号
SU19894722445
申请日期
1989.06.14
申请人
NI PK I PO DOBYCHE POLEZNYKH ISKOPAEMYKH OTKRYTYM SPOSOBOM
发明人
KORYAGINA TAMARA I,SU;CHERNETSKIJ OLEG V,SU;KAYATKIN VLADIMIR G,SU
分类号
C21D5/06
主分类号
C21D5/06
代理机构
代理人
主权项
地址
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