首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
METHOD OF GEOTECHNOLOGICAL RECOVERY OF MATERIALS FROM THICK UNDERGROUND FORMATIONS
摘要
申请公布号
SU1312173(A1)
申请公布日期
1987.05.23
申请号
SU19853986740
申请日期
1985.12.09
申请人
MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE
发明人
FONBERSHTEJN EFIM G,SU;CHERNEJ EDUARD I,SU;SMIRNOV MIKHAIL M,SU;KOZLOV VIKTOR S,SU;ISHUKIN LEONID V,SU
分类号
E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUTOMATIC COLLECTING/DELIVERING DEVICE OF DATA REGISTERED IN ELECTRONIC CASH REGISTER
SHADING CORRECTING DEVICE
IDENTITY CHECKING SYSTEM FOR VEHICLE IMAGE
SENSOR
FORCE SENSOR
ROTATION DETECTOR FOR POLYPHASE MOTOR
CONTROLLER FOR ELECTRIC ROLLING STOCK
METHOD AND APPARATUS FOR MEASURING HORIZONTAL POSITION OF TUNNEL EXCAVATOR
VARIABLE FREQUENCY OSCILLATOR
CONTOLLER FOR AC MOTOR
PHASE COMPARATOR
PROGRAMMABLE PROTECTIVE RELAY
BONDED WINDOW STRUCTURE
FUEL INJECTION DEVICE OF INTERNAL-COMBUSTION ENGINE
CABIN MOUNT FOR VEHICLE
REGENERATIVE BURNER CONTROL DEVICE IN EXHAUST PARTICLE TRAP IN INTERNAL-COMBUSTION ENGINE
ATTACHING EQUIPMENT OF HEAT EXCHANGING PIPE
FUEL TANK MADE OF SYNTHETIC RESIN
VOICE FADING SWITCHING SYSTEM
FUEL FEED DEVICE OF CARBURETOR