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发明名称
Приспособление к трещетке для прорезания отверстий и строгания
摘要
申请公布号
SU29096(A1)
申请公布日期
1933.01.31
申请号
SU19310088960
申请日期
1931.05.23
申请人
MOROZOV I.A.
发明人
MOROZOV I.A.
分类号
B23B45/12
主分类号
B23B45/12
代理机构
代理人
主权项
地址
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