Roof support suitable for use in mines,申请号GB19610038593-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	Roof support suitable for use in mines
摘要
申请公布号	GB972505(A)	申请公布日期	1964.10.14
申请号	GB19610038593	申请日期	1961.10.27
申请人	DOWTY MINING EQUIPMENT LIMITED	发明人	WINDER RICHARD HENRY BRYAN
分类号	E21D23/00;E21D23/06;E21F13/08	主分类号	E21D23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

A charge pump circuit

Door latch for cooker door

METHOD OF REMOVING HAIRS, INSULATED CLAMPING TONGS, SYSTEM FOR REMOVING HAIRS, A COMB AND A DEVICE FOR REMOVING HAIRS

MEANS FOR REGULATING FLOW OF GASEOUS COMBUSTION PRODUCTS IN POWER PLANTS WITH COMBINED MODE OF OPERATION

METHOD OF CLOSING A RING IN TRIAZOLETRYPTAMINE DERIVATIVES

SUBSTITUTED QUINAZOLINE DERIVATIVES, THEIR USE AND PHARMACEUTICAL COMPOSITIONS BASED THEREON

HETERO ATOM CONTAINING BENZOCYCLOPENTANOXAZOLIDINONES, PROCESS OF THEIR PREPARATION, THEIR USE AND PHARMACEUTICAL COMPOSITION CONTAINING THEREOF

AVERMECTIN AND MILBEMYCIN DERIVATIVES, THEIR USE, PROCESS OF THEIR PREPARATION AND PHARMACEUTICAL AS WELL AS VETERINARY PREPARATIONS BASED THEREON

PROCESS OF CLEANING EXTERNAL SURFACES OF VESSELS AND APPARATUS FOR MAKING THE SAME

LOOSE WASHING AGENT AND PROCESS FOR PREPARING THEREOF

INHIBITION METHODS OF ENDOMETRIAL MITOSES

DEVICE FOR INTRODUCING A GAS INTO A LIQUID IN FINE BUBBLES

BOTTOM PART OF A SHAFT

ARRANGEMENT OF AUXILIARY HEATING BODY

AMINOHETEROCYCLIC DERIVATIVES AS ANTITHROMBOTIC AND ANTI-COAGULATION AGENTS

PYRIDYLBISPHOSPHONATES USABLE AS PHARMACEUTICAL AGENT

PARTICLES CONTAINING PEROXO-COMPOUND AND AGENT CONTAINING THEREOF

ACOUSTIC WARNING DEVICE

PECTINS AS STABILIZERS OF FOAM FOR BEVERAGES HAVING A FROTH

PROCESS FOR PREPARING DICHLORIDE OF 5-AMINO-2,4,6-TRIIODINE-1,3-BENZENEDICARBOXYLIC ACID