METHOD OF PROTECTING THE MINE PERSONNEL PRESENT IN UNDERGROUND AREAS OF A MINE IN CASE OF FITE IN THE REGION OF VENTILATION AIR INTAKE,申请号PL19940305080-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	METHOD OF PROTECTING THE MINE PERSONNEL PRESENT IN UNDERGROUND AREAS OF A MINE IN CASE OF FITE IN THE REGION OF VENTILATION AIR INTAKE
摘要
申请公布号	PL174201(B1)	申请公布日期	1998.06.30
申请号	PL19940305080	申请日期	1994.09.15
申请人	RYBNICKA SP.WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "ANNA"	发明人	JUZEK GRZEGORZ;GASZKA FRANCISZEK;ZAJAC BOGDAN;NOSIADEK ROMAN
分类号	E21F1/08;E21F11/00	主分类号	E21F1/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Steroid compounds and method of producing the same

Fluoro-nitroso-compounds and their polymers

Improvements in the production of polyoxymethylene polymers

Improvements in or relating to face sealing devices

Improvements in disc brakes

Improvements in or relating to recording and/or play-back apparatus employing magazines

Improvements in and relating to semiconductor devices

Improvements in ceiling and like moulding strips for concealing joints

Substituted succinic acid esters

Improved method of, and apparatus for, preheating a vitrifiable composition

Improvements in or relating to electric timer switches

Improvements in typewriters

Improvements relating to rotary piston engines, particularly rotary piston internal combustion engines

Improvements in motor vehicle steering arrangements

An electrical jack assembly

Improvements in hydraulic transmission systems

Hydroxy ether organosilicon compounds

Improvements in or relating to teleprinter systems

A new or improved servo motor installation for centrally locking and unlocking a plurality of closure means on a motor vehicle

Control system for automatic electric apparatus