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
Direction finder
摘要
申请公布号
US2489304(A)
申请公布日期
1949.11.29
申请号
US19450601802
申请日期
1945.06.27
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
MARCHAND NATHAN;CHESUS FRANK O.
分类号
G01S1/02;G01S19/15;G01S19/18;G01S19/48;G01S19/49;G01S19/54
主分类号
G01S1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DATA BACKUP METHOD AND DEVICE
EXHAUST-GAS TURBOCHARGER
VARIABLE COMPRESSION RATIO DIESEL ENGINE
food molding bowl
Centering target jig of rudder horn
CIGARETTE FILTERS COMPRISING FRAGRANCE INGREDIENTS COATED IN OILS AND FRAGRANCE CIGARETTE COMPRISING THE SAME
GAP WAVEGUIDE STRUCTURES FOR THZ APPLICATIONS
DEVICE FOR REMOVING A VALVE AND CAGE ASSEMBLY FROM A MACHINE
GRAVITY OFFSHORE STRUCTURE
THE GENERATION METHOD AND DEVICE OF PASSWORD BY USING BIOMETRICS-BASED CONFIDENCE INTERVAL SETS
ANTI-THEOPHYLLINE ANTIBODIES AND METHODS OF USE
N-[4-(QUINOLIN-4-YLOXY)CYCLOHEXYL(METHYL)](HETERO)ARYLCARBOXAMIDES AS ANDROGEN RECEPTOR ANTAGONISTS, PRODUCTION AND USE THEREOF AS MEDICINAL PRODUCTS
INTERNAL COMBUSTION ENGINES
PERFORIN 2 DEFENSE AGAINST INVASIVE AND MULTIDRUG RESISTANT PATHOGENS
MECHANICAL CHAIRLIFT SEAT AND INSTALLATION EQUIPPED WITH THIS SEAT
NOVEL BIOMARKER INDICATIVE OF PRION DISEASES AND THEIR USE
EXHAUST-GAS TURBOCHARGER
HETEROAROMATIC METHYL CYCLIC AMINE DERIVATIVE
THERMALLY CONDUCTING RODS FOR USE IN AEROSOL-GENERATING ARTICLES
MENU LEVEL ADVOCATE AND REWARD SYSTEM
