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 FOR MEASURING DEGREE OF FLOODING A BOREHOLE
摘要
申请公布号
PL125367(B1)
申请公布日期
1983.05.31
申请号
PL19790213368
申请日期
1979.02.12
申请人
发明人
分类号
E21B49/00;G01N;G01N15/08;(IPC1-7):E21B49/00
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
Non-hypercube interconnection subsystem having a subset of nodes interconnected using polygonal topology and other nodes connect to the nodes in the subset
Optical disk device method for detecting and replacing a defective sector within a block containing recording data and error correction data on an optical disk
Composite box structure for a railway car
Castable refractory systems
(Hydroxyalkyl)urea crosslinking agents
Method for improving feeding of a compilations of recording sheets in printing process
Condensation diversion system in a lamp fixture
Method of developing a hydrazine-containing light-sensitive material to form an image
Method for electro-deposition passivation of ink channels in ink jet printhead
Water purging system
Nickel phosphite catalysts
Method for exercising abdominal muscles
Golf club
Systematic wavelength selection for improved multivariate spectral analysis
Display circuit which automatically deciphers different video formats and optimizes the horizontal and vertical centering of the image on the display
Fibrous lining material comprising a primary layer having less fibrillated aramid fibers and synthetic graphite and a secondary layer comprising carbon particles
Diffusion transfer photosensitive film unit for silver transfer image
Isopropanol blended with aqueous ethanol for flame coloration without use of salts or hazardous solvents
Current limiting shunt for current limiting circuit breakers
Siloxane polymide and heat-resistant adhesive containing the same