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
Blowout preventer
摘要
申请公布号
US2752119(A)
申请公布日期
1956.06.26
申请号
US19520278243
申请日期
1952.03.24
申请人
CAMERON IRON WORKS, INC.
发明人
ALLEN HERBERT;WORKS MADDEN T.;OLIVER JOHN P.
分类号
E21B33/06
主分类号
E21B33/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MULTI-PROTOCOL RFID SYSTEM USING DYNAMIC RECONFIGURATION
Coil and method of forming the coil
POWER AMPLIFIER
METHOD FOR POWER REDUCTION AND A DEVICE HAVING POWER REDUCTION CAPABILITIES
SYSTEM AND METHOD FOR PRE-CHARGING A CURRENT MIRROR
INTEGRATION OF OPEN SPACE/DUMMY METAL AT CAD FOR PHYSICAL DEBUG OF NEW SILICON
Current Sensor
REDUCING SHOOT-THROUGH IN A SWITCHING VOLTAGE REGULATOR
THIN-FILM TRANSISTOR ARRAY DEVICE, ORGANIC EL DISPLAY DEVICE, AND METHOD OF MANUFACTURING THIN-FILM TRANSISTOR ARRAY DEVICE
Vertical Stacking of Carbon Nanotube Arrays for Current Enhancement and Control
ASSISTANCE MECHANISM FOR ASSISTING PATIENTS TO STAND UP
Plasma Igniter for an Inductively Coupled Plasma Ion Source
OPTICAL FREQUENCY CONVERTER
SEPARATION PROCESS FOR PLASTICS MATERIALS
CODE SYMBOL READING APPARATUS
APPARATUS FOR BUMP REFLOW AND METHODS OF FORMING BUMPS USING THE SAME
POSITIONING MEMBER FOR BICYCLE RACKS
UNIVERSAL SPARE TIRE AND ACCESSORY MOUNT
APPARATUS FOR POURING A LIQUID INTO A GLASS IN PARTICULAR WINE
METHOD FOR MAKING A CAVITY IN THE THICKNESS OF A SUBSTRATE WHICH MAY FORM A SITE FOR RECEIVING A COMPONENT
