Résistances électriques fixes de valeur élevée et procédé de fabrication de ces résistances,申请号FRD837704-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	Résistances électriques fixes de valeur élevée et procédé de fabrication de ces résistances
摘要
申请公布号	FR837704(A)	申请公布日期	1939.02.20
申请号	FRD837704	申请日期	1938.05.07
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H01B1/24	主分类号	H01B1/24
代理机构		代理人
主权项
地址

您可能感兴趣的专利

EVALUATION METHOD OF THE TRAVEL TIME MEASURED IN VEHICLES BY MEANS OF A GUIDANCE AND INFORMATION DEVICE IN A GUIDANCE AND INFORMATION SYSTEM

CAPA AISLANTE FOTOCONDUCTIVA ELECTRONICAMENTE ACTIVA

WEED CONTROLLING BOOM

SUJETADOR PARA LAZO O CUERDA O SIMILAR

Fingerprint Reagent

MODULO TERMOINTERCAMBIADOR PARA UN VEHICULO O SEMEJANTE

MEJORAS A PROCEDIMIENTO PARA PREPARAR UNA COMPOSICION DE ARCILLA ORGANOFILICA

MANUFACTURE OF MAGNETIC THIN FILM

COIL TUBING FLUID POWER ACTUATING TOOL.

IMPROVEMENTS IN CLOSING COVERS OF APPARATUSES WITH CENTRIFUGAL ROTORS

METHOD OF MANUFACTURE OF HELICAL WAVEGUIDE STRUCTURE FOR TRAVELLING WAVE TUBES

VENTILATING FAN WITH SHUTTER

IMAGE FORMING APPARATUS AND TONER CARTRIDGE THEREFOR.

1,2,3,4-TETRAHYDRO-1,9-ACRIDINEDIAMINES, A PROCESS FOR THEIR PREPARATION AND THEIR USE AS MEDICAMENTS

BATTERY HOUSING WITH INTEGRAL LATCH AND POSITIVE DISPLACEMENT APPARATUS

MULTI-LAYER STRUCTURE TO ACCOMPLISH VERY LIGHT-IN-WEIGHT AND TOUGH TUBULAR ELEMENTS PARTICULARLY ADAPTED FOR THE CONSTRUCTION OF FISHING RODS

HIGH CAPACITIVE MULTILAYER CONDUCTIVE BARS

MECHANICAL CABLE CONTROL ADJUSTMENT DEVICE AND METHOD FOR THE INITIAL ADJUSTMENT THEREOF