A METHOD OF PREPARING SOLID MINERALS FOR OPEN MINING,申请号SU19884622457-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	A METHOD OF PREPARING SOLID MINERALS FOR OPEN MINING
摘要
申请公布号	SU1671859(A1)	申请公布日期	1991.08.23
申请号	SU19884622457	申请日期	1988.12.21
申请人	VNI PK I PO OSUSHENIYU MESTOROZHDENIJ POLEZNYKH ISKOPAEMYKH, CüE\|ôAóÓHÕM ×OPHÕM PA¬OTAM, PÔ¯HôÚHOö ×EOóO×ôô ô MAPKÛEö¯EPCKOMÔ ¯EóÔ	发明人	MINING SERGEJ E,SU;ELIN ALEKSANDR N,SU;PAVLOV VLADIMIR D,SU;SHAPOSHNIKOV VITALIJ A,SU
分类号	E21C41/26	主分类号	E21C41/26
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CREEL FOR METAL CORD THREAD UNWINDING

A TOOL FOR SETTING COLLAR RINGS

LEVERAGE POWER NUT-DRIVER FOR TIGHTENING THREADED JOINTS

SHOT-PEENING APPARATUS

ELECTROSPINDLE OF A METAL-CUTTING MACHINE TOOL

DEVICE FOR IMPROVED FASTENING BURNING RODS OF NUCLEAR REACTOR

PISTON HAVING ENGINE WITH INTERNAL COMBUSTION

NUCLEAR REACTOR WITH LIGHT WATER AND SPECTER VARIATION AND PROCESS FOR EXPLOITING THEREOF

AIRPLANE, ESPECIALLY FARMING

PROCESS FOR FLOTATION GOLD ORES

HYDRAULIC LIFT FOR GLIDING FELLOE WITH 6 OKN CARRYING CAPACITY

CERAMIC BURNER OF HEATING TUBE, COATED BY A MANTLE, IN AN INDUSTRIAL BURNER

PROCESS FOR OBTAINING METALOCEN-ALUMOXANIC CATALYST BASED ON SILICAGEL

NUCLEAR REACTOR OF SUBMODERATED TYPE

PROCESS FOR THERMO-MAGNETIC WRITING OF INFORMATION AND OPTICAL READING OF SAVED INFORMATION, AND WRITING ELEMENT SUITABLE FOR USE IN THIS PROCESS

DEVICE FOR GUIDING GLIDING OR CREEPING FELLOE

DEVICE FOR PROTECTION AGAINST TROMBOEMBOLIA

PROCESS AND DEVICE FOR HIDE EXTENDING