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
Universalspylesystem for gruspakking og brudd-dannelse
摘要
申请公布号
NO20001627(D0)
申请公布日期
2000.03.29
申请号
NO20000001627
申请日期
2000.03.29
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
O'NEAL, DEAN S.;PATEL, DHIRAJLAL CHIMANBHAI
分类号
E21B43/04;(IPC1-7):E21B
主分类号
E21B43/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Pressure control tubing head
Lubricator
Means for the control of the engines of multiengine aircraft
Means for separating particles of solid material by flotation
Semitrailer
Anchor iron
Drying refrigerating units and like apparatus
Washing machine
Piezoelectric crystal apparatus
Toilet seat
Evaporation plant
Master cylinder
Mold and sterilizer for dental impression compounds
Float valve
Wave amplification
Billiard ball and method of manufacture
Deflector for windshields
Thermostatic switch and safety device
Apparatus for introducing gases into liquids
Improvements in reciprocating engines
