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经营范围
发明名称
CUTTING PLATE
摘要
申请公布号
SU1484450(A1)
申请公布日期
1989.06.07
申请号
SU19874311060
申请日期
1987.09.28
申请人
VNI PI TUGOPLAVKIKH METALL
发明人
CHARKIN NIKOLAJ I,SU;MALTSEV OLEG S,SU;ABRAMOV STEPAN I,SU;NECHAEV VIKTOR I,SU
分类号
B23B27/16
主分类号
B23B27/16
代理机构
代理人
主权项
地址
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