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
Fremgangsmåte og innretning for skjöting av rör
摘要
申请公布号
NO301032(B1)
申请公布日期
1997.09.01
申请号
NO19900001946
申请日期
1990.05.02
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV
发明人
HEIJNEN, WILHELMUS HUBERTUS PAULUS MARIE
分类号
B23K20/12;E21B17/08;E21B19/16;E21B43/00;F16L13/02;(IPC1-7):E21B17/04
主分类号
B23K20/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WORK MANAGEMENT SYSTEM USING SMART PHONE
SYSTEM FOR OPERATING SHOPPING WIDGET WITHOUT MEMBERSHIP REGISTRATION
AN APPARATUS FOR TREATING WASTE WATER
FORCED DRAIN TYPE TOILET AND THE TOILET'S WATER FLUSHER
Process for preparing intermediates and their use for making aliskiren and derivatives thereof
METHODS FOR PREPARING CAPECITABINE AND BETA-ANOMER-RICH TRIALKYL CARBONATE COMPOUND USED THEREIN
2-Methylene-1alpha,25-dihydroxy-18,19,21-trinorvitamin D3 and uses thereof
APPARATUS FOR MEASURING WEAR OF THE ROLL CHOKE FIXING MEMBER
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUND, AND ACID GENERATOR
HEART OCCLUSION DEVICES
Method and apparatus of handling a timer for triggering buffer status report
METHODS OF DRIVING COLOUR SEQUENTIAL DISPLAYS
CATIONIC STARCH-TRIIODIDE BACTERICIDE
SOLID FUEL BOILER WITH GRAVITY FUEL SUPLY
METHOD OF HYDROGENATION OF METALS AND THEIR ALLOYS
PORTABLE TERMINAL PROTECTION CASE FOR PREVENTING A SLIP OF FINGER
A CIRCULATION TYPE TREATMENT APPARATUS OF CATTLE SHED EXCRETION FOR USING AN ORGANIC MATERIAL FERMENTATION
PRIVATE OR PUBLIC BICYCLE APPLICATION SYSTEM FOR INHABITANTS
GRATING STOPPER
STRUCTURE FIXING AND RECOVERING A DEFORMED BAR OF THE SOIL NAIL AND METHOD CONSTRUCTING THE SOIL NAIL THEREWITH
