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发明名称
СПОСОБ ИЗГОТОВЛЕНИЯ ПОЛЫХ ЦИЛИНДРИЧЕСКИХ ДЕТАЛЕЙ
摘要
申请公布号
RU1424204(C)
申请公布日期
2005.04.20
申请号
SU19864133050
申请日期
1986.10.14
申请人
发明人
分类号
B21D22/14
主分类号
B21D22/14
代理机构
代理人
主权项
地址
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