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
Werkzeug zum Machen und Drehen der Gewindeverbindung von Ausbruchschiebern.
摘要
申请公布号
DE69010689(D1)
申请公布日期
1994.08.18
申请号
DE19906010689
申请日期
1990.12.05
申请人
ENTREPRISE NATIONALE DES TRAVAUX AUX PUITS, E.N.T.P., WILAYA DE OUARGLA, DZ
发明人
BARR, SAID, 30.500 WILAYA DE OUARGLA, DZ
分类号
E21B19/16;E21B33/06;(IPC1-7):E21B33/06
主分类号
E21B19/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEAMLESS CAPSULE
BIOLOGICALLY INTEGRATED ELECTRODE DEVICES
Method for countermeasure in an electronic component using a secret key algorithm
GLASS-PANELLED BALUSTRADE
可折叠包装盒
模板固定机构
麦饭石枕
电液控多功能蝶式止回阀
Gas engine and gas-engine-mounted working machine
SPRING FITTING DEVICE FOR A NUCLEAR FUEL ROD
NOVEL 1,4-DIAZA-BICYCLO[3.2.2]NONYL OXADIAZOLYL DERIVATIVE AND ITS MEDICAL USE
Short circuit device for use in low or medium voltage assemblies for the protection of people and objects
DIKETOPYRROLOPYRROLE PIGMENTS HAVING HEIGHTENED FASTNESSES AND PROCESSES FOR PREPARING THEM
Retaining clip device
Coupling
Extendable cupboard storage element
Method for evaluating burnishing element condition
REINFORCING BODY MADE OF FIBRE-REINFORCED PLASTIC
RIDGE AND HIP COVER AND METHOD FOR ROLLING ON SAID RIDGE AND HIP COVER
Clutch including damper springs