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
BOREHULLS-PENETROMETER
摘要
申请公布号
NO914862(D0)
申请公布日期
1991.12.10
申请号
NO19910004862
申请日期
1991.12.10
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
THIERCELIN, MARC JEAN
分类号
E21B49/00;(IPC1-7):E21B/
主分类号
E21B49/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Preparation of chromogenic cryptahemispherands.
Silver halide color photographic light-sensitive material.
Single beam full color electrophotography.
Disk clamping device.
Injection moulding apparatus.
SELECTION APPARATUS FOR MICROSCOPIC OBJECTS, ESPECIALLY MICRO-FOSSILS
PROCESS FOR THE TREATMENT OF ALUMINIUM SURFACES
SAFETY LOCK KEY
POLYHYDRIDOSILANES AND THEIR CONVERSION TO PYROPOLYMERS
ORGANIC COMPOUNDS FOR USE IN A DYE DIFFUSION TRANSFER PROCESS AND PHOTOGRAPHIC ELEMENTS INCORPORATING THEM
BUMPER
GAS ATMOSPHERE HEATING FURNACE
FABRIC SOFTENING COMPOSITIONS CONTAINING CLAYS
SILVER HALIDE COLOR PHOTOGRAPHIC LIGHT-SENSITIVE MATERIAL
BIOCOMPATIBLE COMPOSITE MATERIAL FOR IMPLANTS AND ARTIFICIAL ORGANS FOR THE HUMAN BODY
IMAGE ENHANCEMENT OF PHOTOTHERMOGRAPHIC ELEMENTS
PROCESS FOR THE PREPARATION OF PROPENE-ETHENE POLYMERS OF THE SO-CALLED BLOCK POLYMER TYPE
DATA COMMUNICATION SYSTEM
A MULTIPLE OPERATING MODE STORAGE SUBSYSTEM
MOTOR VEHICLE DIAGNOSTIC MONITORING SYSTEM
