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
Electrical communication system
摘要
申请公布号
US2489268(A)
申请公布日期
1949.11.29
申请号
US19430476072
申请日期
1943.02.16
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CHATTERJEA PRAFULLA KUMAR;AMBROSE DERMOT MIN
分类号
H04B14/02
主分类号
H04B14/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Impeller for vacuum cleaner with tapered blades
Mixtures of dyes process for their preparation and the use thereof
Portable illumination device for modifying circadian rhythm
Filter cartridge for trap apparatus
Fingerprint sensor
Method for evaporating metal using a resistance heated pyrolytic boron nitrided coated graphite boat
OPTICAL RECORDING MEDIUM AND ITS PRODUCTION
WIRING EQUIPMENT SET UPRIGHT ON FLOOR
FORMATION OF POLYCRYSTALLINE SILICON THIN FILM AND THIN- FILM FORMING APPARATUS
AREA MANAGEMENT SYSTEM UTILIZING OBSERVATION SATELLITE, AREA MANAGING METHOD, AGRICULTURE RAISING MANAGEMENT SYSTEM AND OBSERVATION SATELLITE OPERATION SYSTEM
MEASURING METHOD WITH IMAGE RECOGNITION AND DEVICE
MANUFACTURE OF ELECTRODE PLATE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY
PROCESSING CARTRIDGE, DEVELOPING CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
SYSTEM AND METHOD FOR MANAGING ASSET AND RECORDING MEDIUM STORING PROGRAM FOR ASSET MANAGEMENT
AMBIENT AIR QUALITY SIMULATION SYSTEM
METHOD AND SYSTEM FOR UTILIZING DIGITAL CONTENTS FOR UTILIZING DIGITAL CONTENTS FOR LECTURE AND LECTURE PLAN
NETWORK SYSTEM FOR MONITORING AND REPAIRING FAULT
PRINT CONTROLLER, DATA PROCESSING METHOD FOR PRINT CONTROLLER, AND STORAGE MEDIUM STORED WITH COMPUTER- READABLE PROGRAM
IMAGE COMMUNICATION UNIT AND LOCAL DECODE PROCESSING METHOD
IMAGE INFORMATION TRANSMITTER
