Telephonic amplifier obtained by utilising a radio-receiver apparatus,申请号GB19470000990-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	Telephonic amplifier obtained by utilising a radio-receiver apparatus
摘要
申请公布号	GB636474(A)	申请公布日期	1950.05.03
申请号	GB19470000990	申请日期	1947.01.11
申请人	MONDIAL RADIO SOC. A.R.L.	发明人
分类号	H04B1/16;H04M1/60	主分类号	H04B1/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

AZOLYL-TETRAHYDROFURAN-2-YLIDEN-METHANE

5-PHENYL-1,2,3A,4,5,9B-HEXAHYDRO-3H-BENZ(E) INDOLE, IHRE HERSTELLUNG UND VERWENDUNG ALS ARZNEIMITTEL

AXIAL SEALING OF SCROLL COMPRESSOR

DIENESTROL AND HEXESTROL ETHERS OF 4-HYDROXY BUTANOIC ACID AND ESTERS THEREOF

NOOTROPISKT VERKANDE MEDEL

NOOTROPISKT VERKANDE MEDEL

FILTER FOER RENING AV GASER

HIGH FLOW ELECTROFILTRATION

PRODUCTION OF GRAIN-ORIENTED MAGNETIC STEEL SHEET HAVING EXCELLENT MAGNETIC CHARACTERISTIC

MANUFACTURE OF STEEL STOCK AT WELDED JOINT EXCELLENT IN TOUGHNESS

ROTARY BRUSH DEVICE OF INTAKE PORT BODY

VOLTAGE MEASUREMENT METHOD OF SEMICONDUCTOR DEVICE

OXIDE SEMICONDUCTOR FOR THERMISTOR

MECHANICAL TRANSLATOR

JAPANESE PROCESSING SYSTEM

AUTOMATIC VENDING SYSTEM

MULTIPROCESSOR SYSTEM

PROGRAMMABLE CONTROLLER

TREAD PATTERN OF TIRE OR RUBBER BELT LAYER.