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
Apparatus and method for cleaning well risers
摘要
申请公布号
GB9913406(D0)
申请公布日期
1999.08.11
申请号
GB19990013406
申请日期
1999.06.09
申请人
SPECIALISED PETROLEUM SERVICES LIMITED
发明人
分类号
E21B17/01;E21B21/00;E21B37/00
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
ZUSAMMENSETZUNGEN UND VERBINDUNGEN ZUR BEHANDLUNG VON PROSTATA-ADENOM.
FOERFARANDE FOER TAETNING AV BERGRUM
CONTROL CIRCUIT FOR 2 REFRIGERATION AREAS OF BEVERAGE DISPENSER
SYSTEM ZUM BESTIMMEN DES ZEICHENABSTANDES.
METODO ED ADDITIVO PER IL MIGLIORAMENTO DELLA COMBUSTIONE DI MATERIALI COMBUSTIBILI
METHOD OF STORING AND AFTERWARDS COLLECTING ORDERS
PROCESSO PER IL RECUPERO DEL PIOMBO DA ACCUMULATORI ELETTRICI ESAUSTI
DRUG FOR PROPHYLAXIS AND TREATMENT OF HEPATOPATHY.
STABLE HYDRATE OF A PENICILLIN DERIVATIVE
ANTIANAPHYLACTIC AND ANTIBROCHSPASTIC (N-BENZHYDRLYL-1- PIPERAZINYL) ALKYLAMIDES
PYRIDINE-2,3-DICARBOXYLATE ESTERS
COATING REMOVING METHOD FOR OPTICAL FIBER
MANUFACTURE OF SEMICONDUCTOR DEVICE
SEMICONDUCTOR DEVICE HAVING METAL BUMP ELECTRODE
CONTROL DEVICE FOR ELEVATOR
BIDIRECTIONAL OPTICAL COMMUNICATION BAR CODE READER
COATING COMPOSITION FOR THERMAL RECORDING PAPER
OPTICAL RECORDING MEDIUM
ELECTROSTATIC IMAGE DEVELOPING CARRIER
TONER AND ITS PRODUCTION
