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
COMPOUND FOR LIMITATION OF STRATUM WATER INFLOW
摘要
申请公布号
RU2071558(C1)
申请公布日期
1997.01.10
申请号
RU19950101531
申请日期
1995.02.01
申请人
MAZAEV VLADIMIR V;GUSEV SERGEJ V;KOVAL YAROSLAV G
发明人
MAZAEV VLADIMIR V;GUSEV SERGEJ V;KOVAL YAROSLAV G
分类号
E21B43/32;(IPC1-7):E21B43/32
主分类号
E21B43/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONNECTION OF EMBRACING AND EMBRACEABLE WORKPIECES WITH INTERFERENCE FIT
HYDRAULIC CYLINDER
EXCAVATOR PLATFORM ROTATION HYDRAULIC DRIVE
WATER WELL
SHIPPING LOCK
DEVICE FOR EMERGENCY CLOSING OF OPENING IN RETAINING WALL
DEVICE FOR DYNAMIC TESTING OF ROAD PAVEMENTS
SURFACING OF SPORTS GROUNDS
SUPPORTING PLATE OF TRACK STRAIGHTENER
METHOD OF PRODUCING UNSATURATED HYDROCARBONS
METHOD OF PRODUCING FUEL BRIQUETTES
POLYMER COMPOUND
WORKING MEMBER OF EARTH-MOVING MACHINE
FISH GUARD OF WATER INTAKE STRUCTURE
MIXTURE FOR PRODUCING FIRE PROTECTION COAT
METHOD OF PRODUCING FINELY DISPERSED SILICON DIOXIDE
PROCESS FOR PRODUCING CONCENTRATED PHOSPHORIC ACID
FLOOR-MOUNTED CAR CONVEYOR
CONTAINER FOR LONG ARTICLES
FLOATING POWER PLANT