Improvements in and relating to the local cooling of hot places in mines,申请号GB19540001748-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	Improvements in and relating to the local cooling of hot places in mines
摘要
申请公布号	GB740191(A)	申请公布日期	1955.11.09
申请号	GB19540001748	申请日期	1954.01.20
申请人	GUTEHOFFNUNGSHUTTE STERKRADE AKTIENGESELLSCHAFT	发明人
分类号	E21F3/00	主分类号	E21F3/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Two-bits per cell structure with spin torque transfer magnetic random access memory and methods for fabricating the same

Continuous barcode tape based inventory location tracking

Service ticket analysis using an analytics device

System and method of measuring a social networker's influence on social networking websites

System and methods of providing data to a mobile computing device

Processing user input corresponding to authentication data

Third-party indexable text

Network page test system and methods

Supplying software via data storage system

Dynamic image display

Method for controlling the system power and electronic device for controlling the system power

Developer supply device and image forming apparatus provided with same

Time management display for reflective screen

Aspect corrected laser video projection

Collimating light guide texture

Switching frequency extended range Geiger detection system and method

Handheld fluorometer

Process to create a self-organizing surface matrix

Window security device

Compositions and methods of nucleic acid-targeting nucleic acids