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发明名称
Заряд для среза труб
摘要
申请公布号
SU126085(A1)
申请公布日期
1959.11.30
申请号
SU19590626055
申请日期
1959.04.23
申请人
MELNIKOV I.I.;SHAKHNAZAROV G.G.
发明人
MELNIKOV I.I.;SHAKHNAZAROV G.G.
分类号
E21B29/02
主分类号
E21B29/02
代理机构
代理人
主权项
地址
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