首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Improvements in or relating to thermionic valve circuits
摘要
申请公布号
GB476018(A)
申请公布日期
1937.11.30
申请号
GB19370009299
申请日期
1937.04.01
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H03F1/36
主分类号
H03F1/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INTERACTION OF p53 WITH TRANSCRIPTION FACTOR DP-1
USE OF STAT 5 SH2 DOMAIN SPECIFIC COMPOUNDS TO ENHANCE ERYTHROPOIESIS
BCL-X/BCL-2 ASSOCIATED CELL DEATH REGULATOR
GEMSTONE EVALUATION SYSTEM
Finishing agents and methods of using the same
IMMOBILIZED ENZYME AND ITS USE FOR THE PROCESSING OF TRIGLYCERIDE OILS
USE OF A SILICON FILTER TO PROTECT THE COLOUR OF ARTIFICIALLY COLOURED KERATIN FIBRES AGAINST THE EFFECTS OF UV RADIATION
Framstaellning av laktid
MOUNTING UNIT SUCH AS A STANDING BRACKET FOR SINGLE- OR MULTIPLE-LAYER PANEL HEATER UNITS WITH CONVECTOR PLATES
MARINE DRIVE SYSTEM
APPARATUS AND METHOD FOR CONTROLLING A CAR
MAGNETO-OPTICAL RECORDING MEDIUM
LENS CAP OPENING AND SHUTTING DEVICE
COLOR PICTURE TUBE HAVING IMPROVED SHADOW MASK-FRAME ASSEMBLY
IMAGE PROCESSING APPARATUS AND IMAGE REDUCING CIRCUIT THEREFOR
PHASE COMPARATOR WITHOUT DEAD ZONE
MONOLITHIC LINEAR OPTOCOUPLER
METHOD AND SILICATE COMPOSITION FOR CONDITIONING SILICA SURFACES
PIEZOELECTRICALLY ACTUATED FLUID VALVE
MULTIPLE CRANKSHAFT IC ENGINE
