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
Impedance-matching device
摘要
申请公布号
US2516944(A)
申请公布日期
1950.08.01
申请号
US19470792590
申请日期
1947.12.18
申请人
PHILCO CORPORATION
发明人
BARNETT GUY F.
分类号
H01J23/50;H01P5/08
主分类号
H01J23/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIQUID SEALING TYPE VIBRATION ISOLATION DEVICE
LIQUID LEVEL DETECTING PHOTOSENSOR
ETCHANT FOR WET CHEMICAL METHOD IN SEMICONDUCTOR MANUFACTURING
FORBINDELSESELEMENT
LUFTAKTUATOR TIL DREJESPJAELDVENTILER
LIPOSOMSAMMENSAETNINGER INDEHOLDENDE SYNTETISKE PHOSPHOLIPIDER OG ET FARMACEUTISK AKTIVT STOF SAMT DERES FREMSTILLING OG PHOSPHOLIPIDBLANDING TIL FREMSTILLING AF SAMMENSAETNINGERNE
REFRIGERANT CHANGEOVER VALVE FOR COOLING APPARATUS
CONTROL METHOD OF AIR-CONDITIONER
HEATING COOKING DEVICE
MAGNETIC CARD READER EQUIPPED WITH HEAD REVERSAL FUNCTION
MAGNETO-OPTICAL RECORDING MEDIUM
HIGH-PRESSURE RUBBER HOSE
DISPLAYING SYSTEM OF RECORDING TRACK NUMBER
CONTROL ASSISTING APPARATUS FOR PETROLEUM OFF-SITE SYSTEM
THREE POSITION SELECTOR VALVE
UPRIGHT ASCENDING ROTARY LIFT DOOR
AIR TENT
AIR FILM STRUCTURE AND MOUNTING STRUCTURE FOR EXTERNAL FIXED OBJECT
FLEXIBLE CAST CONCRETE MEMBER
SETBACK UNIT
