DEVICE FOR DUST SUPPRESSION AT COAL MINING,申请号SU19741998044-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	DEVICE FOR DUST SUPPRESSION AT COAL MINING
摘要
申请公布号	SU592993(A1)	申请公布日期	1978.02.15
申请号	SU19741998044	申请日期	1974.02.18
申请人	VNII NERUDNYKH STROITELNYKH MATERIALOV GIDROMEKHANIZATSII	发明人	SOROKIN VALENTIN VALEREVICH,SU;KORABELNIKOV IGOR FEDOROVICH,SU;KLIMOVSKIJ VLADIMIR PAVLOVICH,SU;KHOMENKO ZOYA IVANOVNA,SU
分类号	E21F5/00;(IPC1-7):E21F5/00	主分类号	E21F5/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

INCORE TUBE FOR REACTOR FUEL TEST

MANUFACTURE OF ONE-SIDE ZINC ELECTROPLATED STEEL SHEET

COMBINATION OF MEMBERS

Magnetic resonance cell

Measuring and control device using the damping effect of a resistive effect element on the inductor of a tuned circuit

Terminal voltage limit regulator for a load commutated inverter

Electronic controller apparatus

Compact plug connectable ion source

MOS Decoder circuit using phase clocking for reducing the power consumption

Optocoupler having folded lead frame construction

Detector cold shield

Method and apparatus for neutron induced gamma ray well logging

Electrical switch assembly and method of manufacture

Electron beam accelerator

Process for preparing high molecular weight polyesters

High green strength emulsion rubbers by the use of half-esters of unsaturated dicarboxylic acids

Protection from ultraviolet light by use of novel ultraviolet absorber

Lead-free and cadmium-free glass frit compositions for glazing, enameling and decorating

Method of making a photosensitive elastomeric composition