ANORDNUNG UND VERFAHREN ZUM SCHUTZ OPTISCHER ELEMENTEN GEGEN BOHRLOCHFLÜSSIGKEITEN,申请号DE19946024135-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	ANORDNUNG UND VERFAHREN ZUM SCHUTZ OPTISCHER ELEMENTEN GEGEN BOHRLOCHFLÜSSIGKEITEN
摘要
申请公布号	DE69424135(D1)	申请公布日期	2000.05.31
申请号	DE19946024135	申请日期	1994.05.20
申请人	DHV INTERNATIONAL, INC.	发明人	THOMPSON, JACK
分类号	E21B47/00;E21B47/01;(IPC1-7):G01V1/40	主分类号	E21B47/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Weight powered scales

Book holder bedside

Surface coating of wedge wire screen to reduce its affinity for solid watter to catch upon it

Apparatus for sensing gas in a liquid flow

Protease Inhibitors

Loop impedance meter

Medicament dispenser

Improvements in and relating to control apparatus for power supply systems

Process for reducing immunogenic reactions using selective TH1 cell binding antibodies

Improvements in or relating to data centres

Improved protective films

Tissue regeneration

Optical multiplexer and demultiplexer

Skirmish denial weapon

Frame preparation for screen printing

Vehicle communications apparatus

Improvements in or relating to organic compounds