Mine Roof Support System,申请号GB19650028370-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	Mine Roof Support System
摘要
申请公布号	GB1155703(A)	申请公布日期	1969.06.18
申请号	GB19650028370	申请日期	1965.07.05
申请人	DOWTY MINING EQUIPMENT LIMITED	发明人	FRANK PAWLING
分类号	E21D23/00	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

LIGHT PROTECTING AGENTS

SYSTEMIC PESTICIDE

4-V-TRIAZOLYL-4'-PHENYLSTILBENES

WATER-SOLUBLE MONOAZO DYESTUFFS

D-ANALOGS OF SECRETIN

POWER BRAKE REACTION MECHANISM

STAIRWAY AND WHEEL CARRIER FOR TRUCK CAMPERS

PNEUMATIC PULSATOR FOR IMPARTING VIBRATORY MOTION TO LIQUID IN A CONTAINER

METHOD AND APPARATUS OF FILLING AND SEALING CUPS

HEAD REACH AND FEED SYSTEM FOR TREE PROCESSING MACHINE

ANODE ASSEMBLY FOR ELECTROLYTIC CELLS

COALESCER CARTRIDGE AND COALESCER FOR OILY WATER

INTERFACE ADVANCE CONTROL IN SECONDARY RECOVERY PROGRAM BY RETARDING CUSP FORMATION AND RESHAPING OF THE INTERFACE BETWEEN DRIVING AND DRIVEN FLUIDS AND BY THE USE OF A DYNAMIC GRADIENT BARRIER

DIAGNOSTIC METHOD FOR THE DETERMINATION OF URIC ACID IN BLOOD

APPARATUS AND IMPROVED METHOD FOR MEASURING THE RATE OF A CHEMICAL REACTION

RETENTION CATHETER

INTRA-UTERINE CONTRACEPTION DEVICE AND INSTRUMENT FOR PLACING THIS DEVICE IN POSITION

ELECTROLYTIC CODEPOSITION OF POLYVINYLIDENE AND COPOLYMER PARTICLES WITH COPPER

FLOW MEASURING DEVICE

Zerlegbarer Zylinder für Hubkolbenmaschinen, insbesondere Brennkraftmaschinen