METHOD TO PROTECT MINE WORKINGS AGAINST INFLUX OF SURFACE WATER,申请号SU19884621325-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 TO PROTECT MINE WORKINGS AGAINST INFLUX OF SURFACE WATER
摘要
申请公布号	SU1719635(A1)	申请公布日期	1992.03.15
申请号	SU19884621325	申请日期	1988.12.19
申请人	NIKIFOROV NIKOLAJ,SU;OLLYKAJNEN ALBERT M,SU;NOVIKOV IVAN G,SU	发明人	NIKIFOROV NIKOLAJ I,SU;OLLYKAJNEN ALBERT M,SU;NOVIKOV IVAN G,SU
分类号	E21D11/38	主分类号	E21D11/38
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PARALLEL ELECTRIC SERVICE SYSTEM AND METHOD USING METER SOCKET AND LOAD CENTER COMBINATION

GLUCAGON/GLP-1 RECEPTOR CO-AGONISTS

ANTENNA APPARATUS

COMPUTING DEVICE AND METHOD FOR DETECTING MEMORY ERRORS OF THE COMPUTING DEVICE

FUEL RESERVOIR FOR A MOTOR VEHICLE

Polypeptides having endoglucanase activity and polynucleotides encoding same

DECORATED MODEL ARCHITECTURE FOR EFFICIENT MODEL-DRIVEN APPLICATION DEVELOPMENT

CATHEPSIN INHIBITORS FOR TREATING MICROGLIA-MEDIATED NEURON LOSS IN THE CENTRAL NERVOUS SYSTEM

MODELED PHYSICAL ENVIRONMENT FOR INFORMATION DELIVERY

FLUORESCENT PROBES FOR REACTIVE SULFUR SPECIES

NONAQUEOUS SOLVENT AND POWER STORAGE DEVICE

SEPARATOR FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE USING SAME, AND METHOD FOR PRODUCING THE SEPARATOR FOR ELECTROCHEMICAL DEVICE

SWITCHABLE PARTICLE-BASED DISPLAY AND METHOD OF MANUFACTURING SAME

THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR MANUFACTURING SAME

THERMAL INSULATOR USING CLOSED CELL EXPANDED PERLITE

Storage apparatus for decorative light strings

OXYGEN SENSOR CONTROL APPARATUS

SUPERSONIC ENGINE INLET DIFFUSER WITH DEPLOYABLE VORTEX GENERATORS

GLASS COMPOSITION AND CONDUCTIVE PASTE FOR ALUMINUM ELECTRODE WIRING, ELECTRONIC COMPONENT PROVIDED WITH THAT ALUMINUM ELECTRODE WIRING AND METHOD FOR PRODUCING THIS ELECTRONIC COMPONENT

PROCESS AND PLANT FOR DECONTAMINATING PHOSPHORIC ACID SOLUTION