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发明名称
METHOD OF COMBINED WORKING OF SHAFTS
摘要
申请公布号
SU1504071(A1)
申请公布日期
1989.08.30
申请号
SU19874235688
申请日期
1987.04.27
申请人
NOVGORODSKIJ POLT INSTITUT
发明人
EMELYANOV VALERIJ N,SU;GROMOVA LARISA A,SU
分类号
B24B39/04;B21D3/16
主分类号
B24B39/04
代理机构
代理人
主权项
地址
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