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发明名称
ATTACHMENT FOR BORING MACHINE FOR WORKING CHAMFERS ON EDGES
摘要
申请公布号
SU671926(A2)
申请公布日期
1979.07.05
申请号
SU19762426470
申请日期
1976.12.06
申请人
PROIZV OB TURBOSTROENIYA "LENINGRADSKIJ METALLICHESKIJ ZAVOD"
发明人
ROMANOV RUDOLF A,SU;ROMANOVA INNA V,SU
分类号
B23B5/16;(IPC1-7):B23B5/16
主分类号
B23B5/16
代理机构
代理人
主权项
地址
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