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发明名称
СПОСОБ ИЗГОТОВЛЕНИЯ ДИФФУЗИОННОЙ СВАРКОЙ СОСТАВНОГО ЗУБЧАТОГО КОЛЕСА
摘要
申请公布号
RU1372769(C)
申请公布日期
2005.06.20
申请号
SU19864091339
申请日期
1986.07.15
申请人
发明人
分类号
B23K20/14
主分类号
B23K20/14
代理机构
代理人
主权项
地址
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