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发明名称
ROCK BREAKING APPARATUS APPARATUS FOR BREAKING ROCK
摘要
申请公布号
SU1082945(A1)
申请公布日期
1984.03.30
申请号
SU19823515328
申请日期
1982.11.29
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
FONBERSHTEJN EFIM G,SU;EKOMASOV SERGEJ P,SU;LEBEDEV ALEKSANDR A,SU;PODMARKOV OLEG V,SU;TRAVIN VIKTOR L,SU
分类号
E21C31/10;E21C37/14;(IPC1-7):E21C31/10
主分类号
E21C31/10
代理机构
代理人
主权项
地址
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