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
Retrievable well packer
摘要
申请公布号
US3385366(A)
申请公布日期
1968.05.28
申请号
US19660519091
申请日期
1966.01.06
申请人
OTIS ENGINEERING CORPORATION
发明人
ELLISTON THOMAS L.
分类号
E21B33/12;E21B33/129
主分类号
E21B33/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRIC SWITCHING DEVICE
PHOTOGRAPHIC APPARATUS
MEMBRANE SEPARATION PROCESS FOR REMOVING RESIDUALS FROM POLYAMINE-EPIHALOHYDRIN RESINS
METHOD OF FABRICATING A PLANAR SUBSTRATE HAVING OPTICAL WAVEGUIDES
ISOPOROUS MEMBRANE AND METHOD OF PRODUCTION THEREOF
DISPLAY DEVICE, ELECTRONIC APPARATUS, AND IMAGE FORMING METHOD
PLASMA DISPLAY PANEL
MASK SYSTEM
A NON-INVASIVE SINUS PAIN RELIEVING ASSEMBLY
Magnetostrictive torque sensor and electric steering system
IMPROVED ANTIBODIES HAVING ALTERED EFFECTOR FUNCTION AND METHODS FOR MAKING THE SAME
De-watering squeeze roll
Apparatus and method for image labelling
LOW TEMPERATURE, MOISTURE CURABLE COATING COMPOSITIONS AND RELATED METHODS
LOGICAL SUPER BLOCK MAPPING FOR NAND FLASH MEMORY
STRUCTURED DATA STORAGE
Compost store in relation to ground source heat
STREETLIGHT
PROCUREMENT SYSTEM
Refreshment preparation apparatus
