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
SUBSEA WELLHEAD STRUCTURE
摘要
申请公布号
EP0208387(B1)
申请公布日期
1990.05.09
申请号
EP19860301453
申请日期
1986.02.28
申请人
CAMERON IRON WORKS, INC.
发明人
GALLE, EDWARD M. JR.;BERNER, PAUL C., JR.;GENDRON, KEVIN
分类号
E21B33/00;E21B33/043
主分类号
E21B33/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NOVEL CEPHEM COMPOUND, ITS SALT, ITS PREPARATION, AND REMEDY AND PREVENTIVE FOR BACTERIOSIS
NOVEL DERIVATIVE OF 5,6,7,-TETRAHYDRO-2,6-NAPHTHYRIDINE AND ITS PREPARATION
INK JET HEAD
Mail sorting machine
Fluid damping unit featuring combined fluidic and spring damping characteristics
Hydraulic lifting device
Temperature responsive ventilator construction
Stitchers
Apparatus for denesting and delivering the bottom one of a stack of trays for eggs
Rotary coupler with improved pin bearing
Wrapping material and method of forming wrapped package
Rack for accommodating circuit boards
Pneumatic tire
Rotary valve
Stepless hydromechanical steering by driving
Device for controlling a diesel motor driven pump drive
Internal combustion engine with die castable loop transfer system
Low-energy fuse consisting of a plastic tube the inner surface of which is coated with explosive in powder form
Quick acting automatic marking machine
Phillips screwdriver with retractable slotted screw driver blade
