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发明名称
Сверло для конических отверстий
摘要
申请公布号
SU43145(A1)
申请公布日期
1935.05.31
申请号
SU19340146671
申请日期
1934.04.28
申请人
SEMCHENKO F.A.
发明人
SEMCHENKO F.A.
分类号
B27G15/00
主分类号
B27G15/00
代理机构
代理人
主权项
地址
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