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经营范围
发明名称
CUTTER HEAD FOR WORKING ANNULAR EDGES
摘要
申请公布号
SU772724(A1)
申请公布日期
1980.10.23
申请号
SU19792724372
申请日期
1979.02.12
申请人
VOLODIN PETR G,SU;ROMASHKOV ALEKSANDR M,SU
发明人
VOLODIN PETR G,SU;ROMASHKOV ALEKSANDR M,SU
分类号
B23B5/12;(IPC1-7):B23B5/12
主分类号
B23B5/12
代理机构
代理人
主权项
地址
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