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
Casingless, multiple-tubing well completing and producing system
摘要
申请公布号
US2939533(A)
申请公布日期
1960.06.07
申请号
US19550516592
申请日期
1955.06.20
申请人
KOBE, INC.
发明人
COBERLY CLARENCE J.
分类号
E21B33/13;E21B43/14
主分类号
E21B33/13
代理机构
代理人
主权项
地址
您可能感兴趣的专利
REMOTE CONTROLLER POSITION DETECTOR
SUPERCONDUCTOR
PRODUCTION OF SINTERED CERAMICS BODY
CARBONACEOUS COMPOUND MATERIAL AND ITS PRODUCTION
PRODUCTION OF DENSE LACRO3 SINTERED BODY
ERASING CONTROL SYSTEM FOR COPYING MACHINE
MEDICAL PRESCRIPTION PROCESSOR
TELEVISION GAME APPARATUS
SEMICONDUCTOR MULTILAYERED THIN FILM ELEMENT
CONSTRUCTION METHOD FOR PREVENTING CONDENSATION
MANUAL INPUT DEVICE
CAPACITOR DEVICE
SEMICONDUCTOR DEVICE FOR HIGH FREQUENCY AND LEAD FRAME FOR SAID DEVICE
FLEXIBLE TUBULAR BODY AND PRODUCTION UNIT THEREOF
SUPERCONDUCTING ENERGY STORAGE DEVICE
IMAGE READER
VIBRATION ABSORBING SUPPORTING DEVICE
AGENT FOR FORMING LIPOSOME
METHOD OF COVERING SUPPORTER WITH SYNTHETIC RESIN-COUPLED FRICTION LINING
HEAT TREATMENT OF GLASS PLATE ARTICLE