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
MEJORAS EN O RELATIVAS A SISTEMAS ELÉCTRICOS DE TRANSMISIoN DE SENALES
摘要
申请公布号
ES176602(A1)
申请公布日期
1947.03.01
申请号
ES19020001766
申请日期
1947.01.30
申请人
STANDARD ELECTRICA, S.A.
发明人
分类号
H03K7/00;H04B14/02;H04J3/00;H04J3/04;(IPC1-7):H04J3/00
主分类号
H03K7/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Auditory prosthesis with datalogging capability.
Combined locking mechanism and switch.
Compression anastomosis coupling assembly.
Method of and apparatus for detecting an occlusion of liquid transfusion tube.
Protective gown.
Beta-phenoxynitrile compounds.
COUPLING CONSTRUCTION FOR UNDERWATER REPEATER AND UNDERWATER CABLE ANCHOR PART
ROTARY CROSS-FLOW FILTRATION DEVICE
HIGH FREQUENCY AMPLIFIER WITH SWITCH
SEMICONDUCTOR DEVICE
SEMICONDUCTOR INTEGRATED CIRCUIT
MOISTURE-PROOF STRUCTURE OF INTERNAL COMBUSTION ENGINE IGNITOR
HARDENING OF SOG FILM
IMAGE DISPLAY DEVICE
MAGNETRON
MICROWAVE ELECTRON TUBE WITH CYCLOTRON RESONANCE
SWITCH
HIGH SPEED CSMA CONTROL CIRCUIT
VACUUM REFINING OF GLASSY MATERIALS WITH CONTROLLED FOAMING
OXYGEN THICKENING DEVICE FOR AEROBICS EXERCISE