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
Multifrequency directive antenna array
摘要
申请公布号
US2207039(A)
申请公布日期
1940.07.09
申请号
US19370179082
申请日期
1937.12.10
申请人
MACKAY RADIO & TELEGRAPH COMPANY
发明人
ALFORD ANDREW
分类号
H01Q5/00
主分类号
H01Q5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CESTELLO RIPIEGABILE IN PLASTICA PER TRASPORTARE E CONSERVARE ORDINATAMENTE BOTTIGLIE
TAPPO DI SICUREZZA PER CONTENITORI DI LIQUIDI IN PRESSIONE E RISCAL- DATI,DOTATO DI UN INDICATORE DI PERICOLO.
PROJECTEUR AUXILIAIRE DE CROISEMENT POUR VEHICULES AUTOMOBILES.
Computer bus with virtual memory data transfer capability using virtual address/data lines
Magnetic tapecassette
OPTICAL RECORDING MEDIUM
IMAGE PROCESSOR
SEMICONDUCTOR STORAGE DEVICE
PATTERN RECOGNIZING METHOD AND ITS DEVICE
DATA BASE MANAGEMENT SYSTEM AND PROCESSING METHOD FOR INQUIRY
SUPERCONDUCTING MICROWAVE DEVICE AND ITS MANUFACTURE
ULTRASONIC MOTOR
ELECTRONIC SOUND SOURCE DEVICE
DOCUMENT PROCESSOR WITH GESTURE EDITING FUNCTION DATA
DOCUMENT PREPARING DEVICE
MICROPHONE WITH CAMERA
MACHINE TRANSLATION SYSTEM
RECORDING AND REPRODUCING DEVICE
SORTING SYSTEM FOR CHARACTER STRING
DUPLEX SYSTEM FOR OPTICAL TRANSMITTER