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发明名称
Пневматический молоток с многокамерным стволом
摘要
申请公布号
SU105371(A1)
申请公布日期
1956.11.30
申请号
SU19550454236
申请日期
1955.10.24
申请人
EMELYANOV P.M.;ZINOVEV A.A.;SEMENOV L.I.;SUDNISHNIKOV B.V.
发明人
EMELYANOV P.M.;ZINOVEV A.A.;SEMENOV L.I.;SUDNISHNIKOV B.V.
分类号
E21B4/14
主分类号
E21B4/14
代理机构
代理人
主权项
地址
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