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
HIGH FREQUENCY OSCILLATOR
摘要
申请公布号
CA390694(A)
申请公布日期
1940.08.13
申请号
CAD390694
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
ALFRED H. TURNER
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROJECTING SYSTEM FOR AUTOMATIC FOCUS DETECTION
VOICE RECOGNITION EQUIPMENT
METHOD OF HOLDING FRESHNESS OF FOODS
ABRASION-RESISTANT LINER PLATE STRUCTURE
BAR-MATERIAL BUNDLING DEVICE
FIXING SHEET FOR PRODUCT
FILLING MACHINE FOR FILLING KNEADED POWDERED SUBSTANCE
CLIP DEVICE FOR PACKAGING MATERIAL
REFINING CASTING EQUIPMENT
INTERMEDIATE HEAD FOR DUMMY BAR
ROLL DEVICE FOR FORMING THIN METAL PLATE
INTERFACE CIRCUIT FOR PICTURE INFORMATION READER
TARNSMITTING-RECEIVING SWITCHING CIRCUIT
SEMICONDUCTOR LASER
QUANTUM-WELL SEMICONDUCTOR LASER
SEMICONDUCTOR DEVICE
ASHING APPARATUS
INSULATION OF HIGH VOLTAGE EQUIPMENT COIL
ASHING APPARATUS
ASHING APPARATUS
