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经营范围
发明名称
Внутренний труборез
摘要
申请公布号
SU90098(A1)
申请公布日期
1949.11.30
申请号
SU19490406185
申请日期
1949.10.26
申请人
KUZNETSOV S.I.
发明人
KUZNETSOV S.I.
分类号
B23D21/14
主分类号
B23D21/14
代理机构
代理人
主权项
地址
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