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
VERDRAENGUNGSMITTEL FUER DIE GESTEIGERTE OELGEWINNUNG UND VERFAHREN, INSBESONDERE ZU DESSEN ANWENDUNG
摘要
申请公布号
DE3908171(A1)
申请公布日期
1990.09.20
申请号
DE19893908171
申请日期
1989.03.13
申请人
HARNOY, GIDEON N., RAMAT EFAL, IL;GATT, SHIMON;BARENHOLZ, YECHEZKEL, JERUSALEM, IL
发明人
HARNOY, GIDEON N., RAMAT EFAL, IL;GATT, SHIMON;BARENHOLZ, YECHEZKEL, JERUSALEM, IL
分类号
E21B43/22;B01F17/14;C09K8/584;C09K8/60
主分类号
E21B43/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PUMP UNIT
HANDRAIL ANGLE ADJUSTMENT MECHANISM
METHOD FOR RECOVERING ARSENIC
VIBRATION PREVENTION DEVICE
INTERNAL COMBUSTION ENGINE
FLEXIBLE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
EVALUATION METHOD, PROGRAM AND EVALUATION SYSTEM
CARBON DIOXIDE LOW EMISSION POWER GENERATING METHOD AND CARBON DIOXIDE LOW EMISSION POWER GENERATION SYSTEM
HEAT RESISTANT MAGNESIUM CAST ALLOY AND MANUFACTURING METHOD THEREFOR
METHOD FOR EVALUATING MOISTURE RETENTION STATE OF HORNY LAYER
CROSS RAIL SUPPORT DEVICE FOR PARTITION PANEL
RADIOACTIVE SUBSTANCE REMOVAL SYSTEM
AZEOTROPE-LIKE COMPOSITION OF HEXAFLUOROPROPANE, HEXAFLUOROPROPENE AND HYDROGEN FLUORIDE
HALF MIRROR MANUFACTURING METHOD TO BE USED IN SURFACE OF IMAGE DISPLAY UNIT OF IMAGE DISPLAY DEVICE, HALF MIRROR, AND MIRROR WITH IMAGE DISPLAY FUNCTION
STICKING TOOL AND PACKAGING MEMBER, AND STICKING METHOD THEREOF
ALUMINUM ALLOY-CERAMIC COMPOSITE MATERIAL AND HEAT DISSIPATION BOARD COMPOSED OF THE SAME
CONSTRUCTION MACHINE
ROAD SIDE DITCH PROTECTION DEVICE
BOARD FOR BURIED MOLD
METHOD FOR MANUFACTURING CYLINDRICAL TARGET AND POWDER SINTERING MOLD USED THEREFOR