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
BOREHOLE FLUSHING
摘要
申请公布号
AU5184479(A)
申请公布日期
1980.07.17
申请号
AU19790051844
申请日期
1979.01.11
申请人
HENDERSON, J.W.
发明人
JOHN WILLIAM HENDERSON
分类号
E21B21/00;E21B41/00
主分类号
E21B21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Transfer Press.
14alpha,15alpha-Dihydroxy Favorskii Acids, Esters, Acetonides Intermediates and processes therefor
21-Ethers of 21-Hydroxy-delta<16>-Steroids of the Pregnane Series
Continuously Time Varying Filtering of Seismic Records
Titanium Tetrachloride Catalyst Recovery in the Reaction between Haloethers and Olefins
The Manufacture of Articles from Molten Material
Improvements in or relating to Dialyser Elements
Alpha-Keto-Acid D-Glucosimines and Method for the Preparation thereof
Photographic Camera
Improvements in and relating to Photographic Camera Shutter Systems
Improvements in or relating to Furniture
Magnetic Switching Devices
Automatic Hand Towel Dispensing Appliance
Indicating the Level of a Filling in a Container
X-Ray Source
Improvements in or relating to Calendars
Purification of Hydroxy Aromatic Acids
Rotary Switch with Indexing Mechanism
Aluminum Base Alloy
A Starting Circuit for a Single-Phase Asynchronous Motor
