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
STABILISATOR FUER EINEN BOHRSTRANG, DER ZUR ROTATION EINKUPPELBAR IST.
摘要
申请公布号
DE3869373(D1)
申请公布日期
1992.04.23
申请号
DE19883869373
申请日期
1988.12.08
申请人
INSTITUT FRANCAIS DU PETROLE, RUEIL-MALMAISON, HAUTS-DE-SEINE, FR
发明人
AMAUDRIC DU CHAFFAUT, BENOIT, F-78000 VERSAILLES, FR
分类号
E21B17/02;E21B17/10;(IPC1-7):E21B17/10
主分类号
E21B17/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Statistical method for assessing autonomic balance
Expression of class 2 mannosidase and class III mannosidase in lower eukaryotic cells
Geometrization for pattern recognition, data analysis, data merging, and multiple criteria decision making
Contoured cortical bone implants
Heterodimeric dye composition
Methods and compositions for treating ocular disease
Photosensitive composition and planographic printing plate using the same
Lamp apparatus for lighting and heating
LIGHT ALTERING DEVICE
Fire-blocking door lock structure
Displacable ball hitch assembly and method for the same
Methodology and apparatus for manufacturing dental appliances
Drilling and/or hammering tool
Vehicle load weighing system and load cells for such systems
BIOLOGICAL HAZARD MITIGATION APPARATUS FOR MAIL/PACKAGE HANDLING PERSONNEL SAFETY AND OPERATING METHODS THEREFOR
Apparatus of piercing garbage bags and classifying garbage
Inhibition of human teomerase by a G-quadruplex-interaction compound
Die stacking scheme
Novel photosensitive resin compositions
Apparatus and method of separating heavy materials in garbage from light ones and classifying the heavy garbage for collection
