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发明名称
Способ получения конической поверхности на прутках
摘要
申请公布号
SU138447(A1)
申请公布日期
1960.11.30
申请号
SU19600673775
申请日期
1960.07.18
申请人
发明人
VESELOV N.I.;MIKHALEV I.F.
分类号
C23F1/00
主分类号
C23F1/00
代理机构
代理人
主权项
地址
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