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 AMPLIFIERS
摘要
申请公布号
GB2080062(B)
申请公布日期
1984.06.27
申请号
GB19800021928
申请日期
1980.07.04
申请人
MARCONI CO LTD
发明人
分类号
H03F1/32;H03F1/38;(IPC1-7):H03F1/32
主分类号
H03F1/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PLASTIC SAFETY CLOSURE
CUTTING KNIFE FOR SLITTING METAL FOIL
PORTABLE FORCE APPLICATOR
PILOT SELECTOR VALVE FOR SIMULTANEOUSLY CONTROLLING SEPARATE FLUID CIRCUITS
DETERMINATION OF ALCOHOL
CLOUDING AGENT, BEVERAGE AND PROCESS
COMBINED VENTILATING AND ILLUMINATING APPARATUS
SPRING WASHER
STEP-UP DRIVE FOR A BALING MACHINE
REVERSING TRANSMISSION
METHOD AND APPARATUS FOR THE INTRODUCTION OF AUXILIARY SEPARATING FLUID IN FLUID SAMPLE ANALYSES MEANS
METHOD FOR EXTRUDING DIFFICULT-TO-PROCESS POLYMERS
TREATMENT OF SULFUR-CONTAINING COKES
BED FRAME ASSEMBLY
TUMBLE SCREEN CONVEYOR
METHOD OF MEASURING THICKNESS
PELLICULES, FILAMENTS ET FIBRES EN COPOLYMERES DE L'ACRYLONITRILE
ELIMINATION DU SULFURE D'HYDROGENE CONTENU DANS UN GAZ RICHE ENDIOXYDE DE CARBONE
SUBMARINE TANKER
FASTENER