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
Einrichtung zum Messen von Helligkeitswerten mit Hilfe von zwei lichtelektrischen Zellen
摘要
申请公布号
DE731494(C)
申请公布日期
1943.02.10
申请号
DE1939H158265D
申请日期
1939.01.11
申请人
DR. ROBERT HAVEMANN
发明人
HAVEMANN DR. ROBERT
分类号
G01J1/16
主分类号
G01J1/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Inferring user intent based on network navigation paths
Personalized transliteration interface
Proximity sensor calibration and configuration
Methods, systems, and devices for condition specific alerts
Stress control structure for optical fibers in a high voltage environment
Efficient processing of streams of images within a moving window session
System for three-dimensional object recognition and foreground extraction
Processing a satellite image of a region to determine a terrain boundary included therein
Mobile phone headset recoil device
Tri-isotropic (TRISO) based light water reactor fuel
Managing a network connection of a wireless device
Systems and methods for X-sample based noise cancellation
Compact fiber optic gyroscope
Removing hidden faces in 3D building models
Biometric identification devices, methods and systems having touch surfaces
Methods for presenting traffic information on an aircraft display unit
Operator assistance system
Circuits and methods for dynamic voltage management
System and method for selecting a power supply source
Electrical box and frame assembly for shallow wall cavities formed by furring strips
