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
Automatic electronic timing device
摘要
申请公布号
US2474841(A)
申请公布日期
1949.07.05
申请号
US19450613413
申请日期
1945.08.29
申请人
HATFIELD SAMUEL S
发明人
HATFIELD SAMUEL S.
分类号
B64D1/06
主分类号
B64D1/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DISC PACK WITH CARD LABEL
SHIFT REGISTER PULSE GENERATOR INCLUDING FEEDBACK LOOP
UNDERWATER TRANSDUCER
LOCKING ELECTRICAL CONNECTOR
HIGH-SPEED CIRCUIT BREAKERS
SOLID STATE LASER
INTEGRATED THREE PHASE INVERTER SYSTEM
SYSTEM FOR REMOVING IRREGULARITIES IN ROTATION FROM SYNCHRONOUS MOTOR
ELECTRIC CONTROL SYSTEM FOR AN ELECTRICALLY ADJUSTABLE CONVEYING PLANT
SAFETY AUTOMOTIVE LIGHTING CIRCUITS
VARIABLE GAIN AMPLIFIER
VEHICLE GEAR DOWNSHIFTING WARNING INDICATOR
FREQUENCY MODULATED SIGNAL GENERATOR
APPARATUS AND METHOD FOR MEASURING THE LOGARITHM OF THE ROOT-MEAN-SQUARE VALUE OF A SIGNAL
INTEGRATING ANALOG-TO-DIGITAL CONVERTER USABLE IN DIGITAL VOLTMETERS
VARIABLE ALBEDO EARTH SENSOR OF A RELATIVELY NARROW ANGULAR EFFECTIVE FIELD OF VIEW
ELECTRIC HEATER APPARATUS
DUAL MAGNET HEAD ARRANGEMENT ELECTRICALLY CONNECTED TOGETHER FOR BOTH RECORDING AND PLAYBACK
PREPARATION OF DEHYDROGENATION CATALYST
METHOD OF MAKING SURGICAL PADS
