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
SU1571216(A1)
申请公布日期
1990.06.15
申请号
SU19884291275
申请日期
1988.07.28
申请人
UDOVICHENKO VLADIMIR,SU
发明人
UDOVICHENKO VLADIMIR I,SU
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
PRODUCTION OF AROMATIC POLYCARBONATE
MODIFIED THERMOPLASTIC RESIN COMPOSITION
FOAMING COMPOSITION
RUBBER-LIKE CONJUGATE-DIENE POLYMER COMPOSITION, ITS PRODUCTION, AROMATIC VINYL COPOLYMER RESIN MODIFIED WITH RUBBER USING THE COMPOSITION AND PRODUCTION OF THE RESIN
BLOCK COPOLYMER CONTAINING POLYSULFIDE, ITS PRODUCTION AND CURING TYPE COMPOSITION
Method for making a multilayer metal leadframe
Light device for vehicles
Positioning device
Triazene dyes for use in thermal transfer printing
Process for preparing monodispersed silver halide emulsions
Dye fixing element
Passive fragrance dispenser
Isolator bag for therapeutic treatments of human limbs
Die-attach technique for flip-chip style mounting of semiconductor dies
Series resonant converter having a resonant snubber
Tertiary side resonant DC/DC converter
Facsimile machine apparatus
Orientation film of liquid crystal having bilaterally asymmetric ridges separated by grooves
Method of hardening transmissions, in particular between a control station and a transponder, and a device implementing the method
Ultrasonic sensor scanning apparatus and method for detecting objects by use of the scanning apparatus
