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发明名称
DEVICE FOR PNEUMATIC CHARGING HOLES AND WELLS WITH EXPLOSIVES
摘要
申请公布号
SU594798(A1)
申请公布日期
1979.08.05
申请号
SU19752156715
申请日期
1975.07.17
申请人
SEVERO-KAVKAZSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
EMEKEEV V.I.,SU;SERGEEV V.V.,SU;MUSAEV A.M.,SU;VOROBEV I.A.,SU;SELEZNEV N.T.,SU
分类号
E21C37/00;(IPC1-7):E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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