METHOD OF SUPPORTING A LONGWALL IN AREAS OF UNSAFE ROOF STRATA OF ROCK,申请号SU19833571206-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	METHOD OF SUPPORTING A LONGWALL IN AREAS OF UNSAFE ROOF STRATA OF ROCK
摘要
申请公布号	SU1145149(A1)	申请公布日期	1985.03.15
申请号	SU19833571206	申请日期	1983.01.14
申请人	PROIZV OB PO DOBYCHE UGLYA "VOROSHILOVGRADUGOL"	发明人	GORBUNOV IVAN A,SU;MAKHONCHENKO VALERIJ I,SU
分类号	E21D23/00;(IPC1-7):E21D23/00	主分类号	E21D23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Automatic system for verifying articles containing indicia thereon

Nerve hyperpolarization method and apparatus for pain relief

Wire structure of substrate for layout detection

Multiple piece wheel rim for large vehicles

Error management in a messaging/telephony location interworking service

Pumpdown valve plug assembly for liner cementing system

Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system

Cellular phone subsidy lock

Signal generator and control unit for sensing signals of signal generator

Method of perch channel transmission and cell selection in CDMA mobile communication system

Method of improving the performance of optical fiber which is interconnected between two misaligned supports

Modal control scrolling of display area

Fiber defect detection apparatus and method

Combined read and write VCO for DASD PRML channels

Synthesis of cyclopropaneacetylene using a catalytic decarboxylation reaction

Heterocyclic substituted isoxazolidines and their use as fungicides

Rapid release encapsulated bioactive agents for inducing or potentiating an immune response and methods of using thereof

Assembly of microencapsulated electronic displays

Strapped device, garment and cap having at least one waterproof pocket for carrying articles