Improved apparatus for raising natural oils and other liquids by gaseous pressure,申请号GB19370007975-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	Improved apparatus for raising natural oils and other liquids by gaseous pressure
摘要
申请公布号	GB493283(A)	申请公布日期	1938.10.06
申请号	GB19370007975	申请日期	1937.04.19
申请人	NORMAN FRASER BROWN	发明人
分类号	E21B34/06	主分类号	E21B34/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FLEXIBLE PRINTED CIRCUIT SUBSTRATE

FRAME CONVERTING CIRCUIT

SHAFT PARTICULARLY FOR BAG-GAS COUNTER

THERMOPLASTIC ELASTOMER COMPOSITION

ADDITIVE FOR LIQUID CRYSTAL MATERIAL

DUAL MODE TELEPHONE LINE INTERFACE

ALUMINUM SILICATE FILLED ABRASION-RESISTANT POLYAMIDE MONOFILAMENT

CIRCUIT FOR DETECTING KEYPAD CONDITIONS IN A MICROPROCESSOR CONTROLLED TELEPHONE INSTRUMENT

ANTI-MUTILATION CIRCUIT FOR PROTECTING DYNAMIC MEMORY

PATTERN-RECOGNIZING SELF-TUNING CONTROLLER

ISOLATED GROUND DEVICE FOR FLAT UNDERCARPET CABLE

PRINTED CIRCUIT BOARD TERMINAL DEVICE

METHOD OF TWO-WAY RADIOCOMMUNICATION BETWEEN FIXED STATIONS AND MOBILE STATIONS

TEMPERATURE-DEPENDENT, VOLTAGE REFERENCE COMPARATOR/DIODE

APPARATUS FOR DETECTING ARCING FAULTS ON LOW-VOLTAGE SPOT NETWORKS

TIME DELAY FUSE

OPEN SIDED TRAILER

TEMPERATURE COMPENSATED GAS SPRING MECHANISM

PLASTIC LEAF SPRING WITH AT LEAST ONE SPRING-EYE BODY OR SPRING-EYE SECTION