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发明名称
DEVICE FOR ELECTROEROSION WORKING OF SCREW SURFACES
摘要
申请公布号
SU878475(A1)
申请公布日期
1981.11.07
申请号
SU19772532545
申请日期
1977.10.14
申请人
STEPANOV EDUARD K,SU;TOLOKOLNIKOV YURIJ M,SU
发明人
STEPANOV EDUARD K,SU;TOLOKOLNIKOV YURIJ M,SU
分类号
(IPC1-7):B23P1/02
主分类号
(IPC1-7):B23P1/02
代理机构
代理人
主权项
地址
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