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
Mono-diameter wellbore casing
摘要
申请公布号
GB0308294(D0)
申请公布日期
2003.05.14
申请号
GB20030008294
申请日期
2000.02.23
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
分类号
E21B33/10;E21B43/10
主分类号
E21B33/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VALVE FOR GAS MIXING APPARATUS
RECTUM SYRINGE FOR ENEMA OF BARIUM SULFATE
METHOD OF COUPLING METAL END MOUNTING TOOL TO INSULATING ELEMENT WITH END COLLAR OF ELASTOMER AND ORGANIC ELECTRIC INSULATOR PRODUCED BY SAME METHOD
DEVICE FOR COUPLING HOLLOW FOR STRUCTURAL MEMBERS
FREMGANGSMAATE TIL UTFELLING AV ALUMINIUMHYDROKSYD I ANIONVEKSLERHARPIKSER
ULTRASOUND CONTRAST AGENT
BODY CAVITY ADVANCE DEVICE OF MEDICAL INSTRUMENT
ELECTROLUMINESCENT ELEMENT
TROUSERS KEY CASE
ATHLETIC GAME
METHOD OF ELIMININATING OF DISTURBUNG EFFECT OF ASKORBIC ACID IN TESTED SYSTEM IN PROVING OXIDATIVE-REDUCING REACTION AND DIAGNOSTIC MEANS TO PERFORM THE METHOD
APPARAT TIL REGISTRERING FOR SENERE GENKALDELSE AF DATA VEDROERENDE TILSTANDE I ET KOELEANLAEG
COLUMNAR GRAIN CERAMIC THERMAL BARRIER COATINGS ON POLISHED SUBSTRATES
증기 발생기의 흐름제어 장치
우라닐 나이트레이트의 수화물로부터 큰 비표면을 갖는 우라늄 트리옥사이드의 제조방법
지렁이를 양식하는 방법과 장치
CABLE ELECTRIQUE.
PROCEDE DE PREPARATION DE COPOLYMERES D'ETHYLENE ET D'ALPHA-OLEFINES A LONGUE CHAINE.
Storage disc location and removal from carrier - using rigid box with edge door which operates lever to extract disc from carrier
PLASMIDES HYBRIDES QUI SE REPLIQUENT DANS DES BACTERIES ET LEVURES ET MICRO-ORGANISMES TRANSFORMES A L'AIDE DE CES PLASMIDES.