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 or relating to photographic shutters
摘要
申请公布号
GB589476(A)
申请公布日期
1947.06.20
申请号
GB19450007615
申请日期
1945.03.26
申请人
KODAK LIMITED
发明人
分类号
G03B9/20
主分类号
G03B9/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Relay module device
System and method for a radio frequency switch
Impedance transformation circuit and wireless communication apparatus
Digital/analogue conversion
Method for diagnosing electric water pump of engine
Membrane-based nano-electromechanical systems device and methods to make and use same
Power conversion device
Power converter with a first string having diodes and a second string having switching units
LLC resonant converters
Switching power supply device
Electromagnetic coupling device having electromagnetic coil with ends formed by terminal lines of different metal material
Bearingless flywheel systems, winding and control schemes, and sensorless control
Ideal diode
System for the electronic management of photovoltaic cells with adapted thresholds
Portable power station system
System and method for reducing reactive current on a common DC bus with multiple inverters
Narrow bandwidth laser device with wavelength stabilizer
Connector plug with two rows of pins and connector socket with two rows of holes
Quick connect interface
High power rechargeable flashlight with two way universal serial BUS