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
Frequency measurement
摘要
申请公布号
US1936683(A)
申请公布日期
1933.11.28
申请号
US19310561135
申请日期
1931.09.04
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MARRISON WARREN A.
分类号
G01R23/02
主分类号
G01R23/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INNER RUBBER COMPOSITION HAVING IMPROVED HEAT RESISTANCE
POLYPROPYLENE COMPOSITION FOR USE IN TIMING BELT OF AUTOMOBILE
WHEEL FOR MINI-SCOOTER HAVING LIGHT EMITTING FUNCTION
SUPPORTING MULCH FILM FOR CULTURING CROPS
CROPS CULTIVATING ROOM WITH VENTILATION AND ADIABATIC DEVICE
APPARATUS FOR CONTROLLING MOTOR FOR OUTDOOR FAN OF SEPARATION TYPE AIR CONDITIONER
METHOD FOR GENERATING LAYER2/LAYER3 STATISTIC INFORMATION OF ABNORMAL STATE IN CALL PROCESS OF FULL ELECTRONICS EXCHANGE
Hybridgarn og deraf fremstillet permanent deformerbart tekstilmateriale samt dettes fremstilling og anvendelse
Hepatitisvaksiner som inneholder 3-O-deacylert monofosforyl- lipid A og anvendelse derav
INSAM VERMICELLI
METHOD FOR PRODUCING GINSENG TOENJANG
Hepatitt C inhibitorpeptider
Prøvebytter for overføring av radioaktive prøver mellom en høyaktiv celle og et mÕleapparat
Anvendelse av et östrogen og et antiprogestin for fremstilling av et medikament for hormonbehandling og kit inneholdende et östrogen og et antiprogestin
GAS METER INTEGRALLY MOUNTED WITH SAFETY VALVE
COLD/HOT AIR GENERATING SYSTEM
Setnar oxazól og thíazól afleithur sem hPPAR gamma og hPPAR alfa hvatar
METHOD FOR SELECTING OPTIMUM PATH USING STOPPAGE PROPERTY AND PROPERTY COEFFICIENT
CHARGE COUPLED DEVICE HAVING MICRO-LENS
NON-CIRCULAR OPTICAL DISK
