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发明名称
METHOD OF MAKING INTERNAL THREAD IN BLANKS
摘要
申请公布号
SU1505650(A1)
申请公布日期
1989.09.07
申请号
SU19874222937
申请日期
1987.02.24
申请人
PLOTNIKOV GENRIKH P,SU
发明人
PLOTNIKOV GENRIKH P,SU
分类号
B21H3/08
主分类号
B21H3/08
代理机构
代理人
主权项
地址
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