METHOD OF MINING UNSTABLE ORES WITH IRREGULAR CONTOUR OF ORE BODY,申请号SU19752123878-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 MINING UNSTABLE ORES WITH IRREGULAR CONTOUR OF ORE BODY
摘要
申请公布号	SU569715(A1)	申请公布日期	1977.08.25
申请号	SU19752123878	申请日期	1975.04.09
申请人	STEPANOV VLADIMIR P,SU	发明人	STEPANOV VLADIMIR P,SU
分类号	(IPC1-7):E21C41/06	主分类号	(IPC1-7):E21C41/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

APPARATUS FOR SUPPLYING RAW SOLUTION IN FILTER PRESS

SURFACE-TREATED STEEL PLATE

CARBOXY-MODIFIED LATEX AND ITS PRODUCTION

FUEL INJECTION QUANTITY CONTROL METHOD

AUTOMATIC BRAZING DEVICE

SYNTHESIS OF PHOSPHORATED COMPOUND

DISCHARGE ELECTRODE

MASS TRANSFER APPARATUS HAVING MICROPOROUS HOLLOW FIBER DIAPHRAGM WOUND SPIRALLY

OIL PUMP DRIVING DEVICE FOR ENGINE

HIGH STRENGTH HIGH SURFACE AREA CATALYST CARRIER AND ITS PRODUCTION

FLEXIBLE REINFORCED HOSE

CERAMIC POROUS BODY AND MANUFACTURE

ELECTROMOTOR DRIVING HERMETIC COMPRESSION APPARATUS FOR COOLING CIRCUIT

FLOOR COVERING MORTAR AND WORKING METHOD

VENTILATION COOLING DEVICE FOR DIESEL LOCOMOTIVE

ANTISKID HYDRAULIC BRAKE SYSTEM FOR CAR

APPARATUS FOR FILLING EVACUATED CAVITY IN MATERIAL OR MATTER

JET TYPE WASHING MACHINE

PRODUCTION OF POROUS METALLIC BODY