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发明名称
DEVICE FOR FORMING INTERNAL UNLIKE THREAD IN HOLLOW PARTS
摘要
申请公布号
SU1701421(A1)
申请公布日期
1991.12.30
申请号
SU19884638976
申请日期
1988.12.08
申请人
VINNITSKIJ POLT INSTITUT
发明人
PAVLENKO VLADIMIR S,SU
分类号
B21K1/56;B21H3/08
主分类号
B21K1/56
代理机构
代理人
主权项
地址
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