LIGHT ACCEPTANCE APERTURE FOR LIGHT METERS,申请号CAD459813-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	LIGHT ACCEPTANCE APERTURE FOR LIGHT METERS
摘要
申请公布号	CA459813(A)	申请公布日期	1949.09.20
申请号	CAD459813	申请日期
申请人	CLEVELAND PATENTS	发明人	ROBERT D. HICKOK
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

ELECTRIC FIELD LIGHT-EMITTING LAMP

EXTERNAL LEAD STRUCTURE OF TUNGSTEN HALOGEN BULB

ELECTRODELESS FLUORESCENT LAMP

MANUFACTURE OF ELECTRODE FOR HIGH PRESSURE METAL VAPOR DISCHARGE LAMP

ELECTROMAGNETIC RELAY

WATER LEVEL DETECTING DEVICE

PENDANT DEVICE OF LIGHTING SYSTEM

SENSE AMPLIFIER

RESISTOR ELEMENT AND CATHODE-RAY TUBE

CORROSION-RESISTANT ELECTRIC WIRE

EXPOSURE UNEVENNESS CORRECTING TOOL

VOICE COIL MOTOR

AUDIO DATA WRITE-IN METHOD, READ-OUT METHOD, WRITE-IN/ READ-OUT METHOD AND WRITE-IN/READ-OUT DEVICE

DISK-CLAMPING MECHANISM FOR DISK RECORDING/REPRODUCING DEVICE

DISK-CHUCKING MECHANISM

METHOD FOR PRINTING LABEL ON DISK AND DEVICE THEREFOR

DISK-DISCRIMINATING METHOD FOR DIGITAL DISK PLAYER

DISK-REPRODUCING DEVICE