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发明名称
METHOD OF PRODUCING SHOULDERED RINGS FOR SPINNING AND TWISTING MACHINES
摘要
申请公布号
SU831276(A1)
申请公布日期
1981.05.23
申请号
SU19772469059
申请日期
1977.03.29
申请人
TSEPULIN VLADIMIR A,SU;FIRSOV BORIS N,SU;NEGACHEV NIKOLAJ N,SU;ZNOBIN ANATOLIJ ,SU
发明人
TSEPULIN VLADIMIR A,SU;FIRSOV BORIS N,SU;NEGACHEV NIKOLAJ N,SU;ZNOBIN ANATOLIJ I,SU
分类号
B21H1/06;B21D19/00;(IPC1-7):B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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