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发明名称
ATTACHMENT TO BORING MACHINE FOR WORKING CHAMFERS ON EDGES
摘要
申请公布号
SU639651(A2)
申请公布日期
1978.12.30
申请号
SU19772516956
申请日期
1977.08.16
申请人
ROMANOV RUDOLF A,SU
发明人
ROMANOV RUDOLF A,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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