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
Variable permeability tuning device
摘要
申请公布号
US2531231(A)
申请公布日期
1950.11.21
申请号
US19450632726
申请日期
1945.12.04
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. JOHN W. MILLION,
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPERATING DEVICE
SYSTEMS AND METHODS FOR PROVIDING A VIRTUAL APPLIANCE IN AN APPLICATION DELIVERY FABRIC
VERFAHREN ZUR HERSTELLUNG KOMPLEXER FORMEN UNTER VERWENDUNG FLEXIBLER GRAPHITFOLIEN
ABTRENNBARE BRENNSTOFFZELLEN-STROMVERSORGUNGSEINHEIT FÜR FAHRZEUGANWENDUNGEN
KÜHLKÖRPER FÜR BRENNSTOFFZELLEN
APPARATUS FOR DETECTING A MAXIMUM RESOLUTION OF THE DETAILS OF A DIGITAL IMAGE
METHOD FOR PRODUCING A PLASMA JET AND PLASMA SOURCE
QUALITY CLICK PRICING
APPARATUS AND METHOD FOR MONITORING THE DEGREE OF INTEGRATION BETWEEN THE FUNCTIONS OF THE HEART AND THE LUNGS, AND THE THERAPEUTIC SUCCESS OF RESUSCITATIVE INTERVENTIONS
Anschlussdose
STYRENE-BUTADIENE POLYMERS WITH STYRENE GRADIENT AND METHODS OF MAKING THE SAME
AN INFORMATION PROCESSING SYSTEM AND METHOD PROVIDING A COMPOSED SERVICE
Zuckerfreie Hartkaramellen
IL-7 ALS WIRKSTOFF, IL-7-HALTIGE ZUSAMMENSETZUNG, HERSTELLUNGSVERFAHREN UND VERWENDUNGEN
PFLANZEN MIT VERBESSERTEN WACHSTUMSEIGENSCHAFTEN UND VERFAHREN ZUR HERSTELLUNG DAVON
BEARING PLATE FOR RAILWAY SLEEPERS INCLUDING A PVC RESIN PVC
APPARATUS AND METHOD FOR A REAL-TIME MULTI-VIEW THREE-DIMENSIONAL ULTRASONIC IMAGE USER INTERFACE FOR ULTRASONIC DIAGNOSIS SYSTEM
POLYALKYLTHIOPHENE BLOCK COPOLYMER AND METHOD FOR PREPARING SAME THROUGH A RING-OPENING METATHESIS POLYMERIZATION REACTION
ELECTROCHEMICAL CELL HAVING QUASI-BIPOLAR STRUCTURE
APPARATUS AND METHOD FOR CONTROLLING A MULTI-FUEL ENGINE
