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发明名称
Гаечный ключ
摘要
申请公布号
SU28845(A1)
申请公布日期
1932.12.31
申请号
SU19310086354
申请日期
1931.05.12
申请人
NECHAEV I.N.
发明人
NECHAEV I.N.
分类号
B25B13/48;B25B23/08
主分类号
B25B13/48
代理机构
代理人
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