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
Improvements in means for determining the correct exposure in photographic apparatus
摘要
申请公布号
GB455774(A)
申请公布日期
1936.10.19
申请号
GB19360013413
申请日期
1935.03.18
申请人
?DOEN RISZDOERFER
发明人
分类号
G03B7/04
主分类号
G03B7/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Apparatus and method to improve the response speed of an LCD
OVERSAMPLING TECHNIQUE TO REDUCE JITTER
Front loader and rear loader adapter for a tractor
Method and system for interactive communication
Apparatus for measuring residual stress of optical fiber
Phosphor having resistance to deterioration caused by ultraviolet rays and gas discharge display device of which image quality is not readily deteriorated over time
Routing system for routing data and instructions in a mobile phone
MULTIPLE-SLIDE DIE-CASTING SYSTEM
DEVICE FOR OPTICAL MEASUREMENT OF DISTANCE OVER A LARGE MEASURING RANGE
APPARATUS FOR POLISHING A SEMICONDUCTOR WAFER
Variable load valve and brake control device
Means for loading substrates with electric components
Temperature regulation method of microfluidic chip, sample analysis system and microfluidic chip
Illumination system for a microlithographic projection exposure apparatus
Disk device and drive unit-driving mechanism
FRONT ELECTRODE FOR USE IN PHOTOVOLTAIC DEVICE AND METHOD OF MAKING SAME
Mobile communication network system and locking method of a mobile terminal apparatus
NUTRITIVE SUBSTANCE DELIVERY CONTAINER
A MULTIPLE-PANEL WIND GENERATOR BLADE WITH INTEGRATED ROOT
AXLE FASTENER
