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发明名称
ROCK CRUSHING TOOL
摘要
申请公布号
SU1629456(A1)
申请公布日期
1991.02.23
申请号
SU19874335591
申请日期
1987.11.30
申请人
VNII EKONOMIKI MINERALNOGO SYRYA GEOLOGORAZVEDOCHNYKH RABOT
发明人
PITERSKIJ VLADIMIR M,SU;PANIN NIKOLAJ M,SU;LINDO GENNADIJ V,SU;BOGOMOLOV RODION M,SU;ARESTOV VIKTOR P,SU
分类号
E21B10/16
主分类号
E21B10/16
代理机构
代理人
主权项
地址
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