METHOD OF DRIVING AND SUPPORTING MINE WORKING,申请号SU19874227136-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 DRIVING AND SUPPORTING MINE WORKING
摘要
申请公布号	SU1453027(A1)	申请公布日期	1989.01.23
申请号	SU19874227136	申请日期	1987.04.09
申请人	TULSKIJ POLT I;UNIV DRUZHBY NARODOV IM.PATRISA LUMUMBY	发明人	SAVENKO YURIJ F,SU;SOPILKO STEPAN S,SU;TALDYKIN ALEKSEJ N,SU;GULYAEV OLEG K,SU
分类号	E21D11/00;E21D13/02	主分类号	E21D11/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Device for guns, especially shotguns, as an aiming aid

Apparatus for the production of holes in flat material

Process and apparatus for the production of welded heat-exchanger tubes

Automatically collapsible VHF direction-finding antenna

Solid, stable pharmaceutical formulations containing isosorbide 5-mononitrate, and process for the production thereof

Night-combat aiming aid for anti-tank hand weapons

Process and apparatus for the comminution of solids and substances having volatile constituents

Method for the transport and/or successive feeding of individual sheets of film or the like from a pile and a device for implementing the method

Process and device for applying a laminating web to a continuously conveyed flat material, especially a mineral fibre web

Rope-changing machine for mine winding plant

Appliance for the controlled discharge of granular materials

Process for testing and reconditioning protective layers applied to building elements

Reinforcement securing means for mould devices for producing concrete mouldings

Dial switch for telephone sets comprising a ring-shaped dial mounted underneath the circle of holes of the fingerplate

Contact bar for an aluminium extraction cell

Hose connection fitting for fire extinguishing

Silo for bulk goods, in particular gypsum or cement for use on the building site

BUILDING BLOCK COMPRISING VENTILATED AIR DUCTS

FUEL INJECTION PUMP FOR INTERNAL-COMBUSTION ENGINES