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
Intelligent production riser
摘要
申请公布号
GB9901348(D0)
申请公布日期
1999.03.10
申请号
GB19990001348
申请日期
1999.01.21
申请人
J RAY MCDERMOTT S A
发明人
分类号
E21B17/01;E21B43/12;E21B43/36
主分类号
E21B17/01
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CODE SYNCHRONIZATION CIRCUIT
Solar collector giving off energy converted into heat - is built as horizontal floating body over surface of liq. in container
Electrochemical semi:system for high temp. fuel elements - has carbonate electrolyte melt with added carbon
VERFAHREN ZUM VERBUNDBETRIEB VON KONDENSATIONS- UND INDUSTRIEKRAFTWERKEN ZUR FERNWAERMEVERSORGUNG EINES VERBRAUCHERS
PROCESSO PARA A PREPARACAO DE COMPOSICOES EM PO CONTENDO ALQUILGLICOSIDOS TENSIOACTIVOS
NC slideway-type precision grinding machine - has grinding head with additional axes of movement to facilitate NC grinding of curved ways
New 4-(4-isobutyl-phenyl)-butyraldehyde prepn. - synthetic intermediate from isobutyl-benzene and an alkyl-succinyl chloride via catalytic hydrogenation and further redn.
Prop-fan aircraft engine with contra-rotating fan rotors - has epicyclic gear train to connect turbines to fan rotors
COMPOSITE ELASTIC YARN AND PROCESS FOR PREPARING THE SAME
HOB FOR GENERATING FACE GEARS
EINRICHTUNG ZUM ELEKTRISCHEN VERBINDEN VON MINDESTENS EINEM VERBRAUCHER UND EINEM MEHRADRIGEN KABEL
ACESSORIO AUTOMOVEL COM CHAPA SINALETICA PARA PEDIDO DE SOCORRO
Cleaning, disinfecting, and rinsing device for beer pipes - has water jet pump between water mains connection and beer pipe connection
Recognition of ignition mistiming in four-stroke engine - relies on temporary alteration of parameters with monitoring of consequential effect on engine speed or knock
Sealing pipe connection for butt jointed pipe ends - has two separate sealing section rings set in two axially spaced sealing chambers
Preventing spark erosion damage - to oil lubricated bearings and sliding faces
INNRETNING FOR PREPARERING AV UNNARENNET I EN SKIHOPPBAKKE
DEMODULATOR.
AUS CHALKOGENOXID GEBILDETES OPTISCHES AUFZEICHNUNGSMEDIUM UND VERFAHREN ZU DESSEN HERSTELLUNG.
INTERACTIVE MEDICATION DELIVERY SYSTEM
