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 using a foaming agent in a cementing process
摘要
申请公布号
US3299953(A)
申请公布日期
1967.01.24
申请号
US19640384924
申请日期
1964.07.24
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
BERNARD GEORGE G.
分类号
E21B33/138;E21B33/14
主分类号
E21B33/138
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GAME SYSTEM AND PROGRAM
SYSTEM FOR GATHERING EARTHQUAKE FOREBODING INFORMATION AND SYSTEM FOR DISPLAYING PROGNOSIS INFORMATION
MULTILANGUAGE SYSTEM FOR QUESTIONNAIRE
HIERARCHICAL GEOGRAPHIC INFORMATION HIGHEST-PRIORITY PREPARATION METHOD USING WATER SUPPLY RELATED INFORMATION, APPLICATION DEVELOPMENT METHOD FOR THE INFORMATION, AND HIERARCHICAL GEOGRAPHIC INFORMATION STORAGE MEDIUM
MEDICAL INFORMATION NOTIFICATION SYSTEM, AND MEDICAL INFORMATION NOTIFICATION METHOD
PARKING LOT MANAGEMENT SYSTEM AND PORTABLE RECORDING MEDIUM
HEALTH CARE SYSTEM, HEALTH CARE SERVER, HEALTH CARE METHOD, AND PROGRAM
COMPRESSIVE VOLUME-REDUCING MACHINE AND COMPRESSIVE VOLUME-REDUCING METHOD OF WASTE FOAMED PLASTICS
APPARATUS AND METHOD FOR CLEANING GROUND WATER
LOCK DEVICE FOR VEHICLE
VEHICLE
TRAFFIC ANALYSIS/CONTROL SYSTEM
CONNECTION CONTROL SYSTEM AND MANAGEMENT DEVICE, AND PROGRAM
SHIELD CONNECTION STRUCTURE FOR ELECTRONIC APPARATUS
IMAGE DATA RETRIEVING APPARATUS, IMAGE DATA RETRIEVAL METHOD AND IMAGE DATA RETRIEVAL PROGRAM
HOLLOW TYPE FLAT LIGHTING SYSTEM
ELECTRO-OPTIC DEVICE, DRIVING CIRCUIT, AND ELECTRONIC DEVICE
HEAT PUMP WATER HEATER
LIGHT EMITTING DISPLAY DEVICE
FEEDING DEVICE OF ELECTRIC MOTOR AND ELECTRIC MOTOR
