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
Anordnung fuer optische Signaluebertragungen
摘要
申请公布号
DE591459(C)
申请公布日期
1934.01.25
申请号
DE1928B141096D
申请日期
1928.12.25
申请人
DEUTSCHE REICHSBAHN-GESELLSCHAFT
发明人
分类号
H04B10/60
主分类号
H04B10/60
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EXHAUST GAS OUTLET SYSTEM OF INTERNAL COMBUSTION ENGINE
ELECTRONIC CIRCUIT MODULE
VALVE FOR ADJUSTING PRESSURE OF WORKING FLUID,MAINLY FOR HYDRAULIC CYLINDERS OF MINE SUPPORT SECTIONS
FREQUENCY DOUBLER
PULSE SHAPER
MASTER GENERATOR OF THYRISTOR INVERTER
MATRIX MEMORY FOR SEMICONDUCTOR STORAGE UNIT
HEAT DETECTOR
CORRELATOR
ELECTRIC DRIVE
SWITCHBOARD
SQUARING DEVICE
ONE-DIGIT ADDER EMPLOYING MOS-TRANSISTORS
TEMPERATURE CONTROLLER
DEVICE FOR MEASURING FREQUENCY DEVIATION FROM NOMINAL VALUE
INSTRUMENT TRANSDUCER OF SUPERVOLTAGE ELECTRIC POWER LINE CURRENT
METHOD OF DETERMINING PHYSICAL QUANTITIES
DEVICE FOR CHECKING FERROMAGNETIC ARTICLES
METHOD OF NON-DESTRUCTIVE CHECK OF PHYSICAL AND MECHANICAL PROPERTIES OF ARTICLES
PRIMARY INSTRUMENT TRANSDUCER OF ELECTRIC CONDUCTION OF LIQUID
