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
Repeater amplifiers for surface wave transmission
摘要
申请公布号
US2946970(A)
申请公布日期
1960.07.26
申请号
US19560577571
申请日期
1956.04.11
申请人
THEODORE HAFNER
发明人
HAFNER THEODORE
分类号
H01P3/10;H01P5/08;H04B3/52
主分类号
H01P3/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
THE FERMENT RIPENED BLACK GARLIC MANUFACTURING METHOD WHERE THE FUNCTION CHARACTERISTIC IS STRENGTHENED
RADIO FREQUENCY DIRECT CURRENT RECTIFIER FOR LOW-POWER
MOBILE TERMINAL WITH IMPROVED CALL TRANSMISSION NOISE CHARACTERISTICS
MULTIMEDIA CONTENTS SERVICE SYSTEM AND MULTIMEDIA CONTENTS SERVICE METHOD
CONSTANT TEMPERATURE AND HUMIDITY SYSTEM
A DUAL SAFETY MULTI TAP
DEVICE AND METHOD FOR PRESSING DUST COAL FEED HOPPER
POLARIZED LIGHT FILM INCLUDED DICHROIC DYES AND PREPARING THEREOF
REFRIGERATOR
SYSTEM WHICH NOTIFIES THE INTENTION OF A DRIVER TO A REAR VEHICLE TO PREVENT TRAFFIC ACCIDENTS
APPARATUS AND METHOD FOR GENERATING RESISTANCE VALUE CALIBRATION CODE OF SEMICONDUCTOR INTEGRATED CIRCUIT
METHOD OF NOTIFYING SCHEDULE CONFIRM AND MOBILE COMMUNICATION DEVICE THEREOF
MULTILAYER CHIP CAPACITOR
PROTECTION GRILL OF SPECIAL PURPOSE VEHICLES
ROLLER HEMMING DEVICE
PETIDE HAVING THE AMPK ACTIVITY
METHOD FOR COATING TITANIUM LAYER AND APPARATUS FOR COATING TITANIUM LAYER
DEVICE FOR COMPENSATING FOR THE VOLUME OF A BODY OF A HYDRAULIC SHOCK ABSORBER OF A SUSPENSION
GAS-PHASE HYDROTREATING OF MIDDLE-DISTILLATES HYDROCARBON FEEDSTOCKS
METHOD AND APPARATUS FOR DETECTING A TRANSITION BETWEEN VIDEO SEGMENTS
