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 AND METHOD FOR MARKING AND LOCATING A BURIED SERVICE UTILITY
摘要
申请公布号
GB8926177(D0)
申请公布日期
1990.01.10
申请号
GB19890026177
申请日期
1989.11.20
申请人
WELSH WATER PLC
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FRAME STRUCTURE OF PADDY FIELD WORK MACHINE
LEVEE BUILDER
Method and apparatus for transferring data between buses having differing ordering policies via the use of autonomous units
Pacemaker implant recognition
Radiotelephones with integrated matching antenna systems
Camera system for reducing the influence of vibration generated by actuators
Developer cartridge for developing a latent image detachably mountable to a main assembly of an image forming apparatus
Sensor fault detection system
Wrist strap
Method and apparatus for measuring material properties using transient-grating spectroscopy
Double conversion television tuner
Electronically programmable frequency modulation circuits and related methods
Method, apparatus and system for testing bumped semiconductor components
Raw material for magnetic shield, production method thereof, and color television receiver
Allyl-derived precursor and synthesis method
N-alkyl-N-alkoxycarboxamides and methods of use in prostaglandin synthesis
Polyphenol composition and method of producing the same
Image forming apparatus
Reagents for use as calibrators and controls
Low temperature method for phosphor screen formation