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
Photoelectric device
摘要
申请公布号
US2220115(A)
申请公布日期
1940.11.05
申请号
US19380187758
申请日期
1938.01.29
申请人
COMMUNICATION PATENTS, INC.
发明人
NICOLSON ALEXANDER MCLEAN
分类号
H01J40/00;H01J40/04;H01J40/16;H04N5/30
主分类号
H01J40/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Constant amplitude carrier communications system
Liquid crystal applied voltmeter
Negative and positive switching ignition signal conditioner
Fall-through return spring arrangement for a push-button switch mechanism
Thermal processor
Method and projection apparatus
Modular radio frequency amplifier having a gain variable by external passive component selection
Corona wire mounting means
Key telephone system and method
Method of preparing powder particles by control of the particle shape
Electrical conductor for a bushing and method of making an electrical bushing
1,5-Dihydroxy-4,8-diamino-anthraquinone compounds arylated in 3-position
Double side air break disconnecting switch
Food packaging system and method
LIQUID DIELECTRIC COMPOSITION BASED ON A FRACTION DERIVED FROM THE ALKYLATION PRODUCT OF BENZENE WITH ETHYLENE
TRUCK BED LINER
HAULAGE WINCHES
DEVICE FOR AUTOMATICALLY FEEDING VISCOUS FLUIDS INCLUDING BEAN PASTE
PROCESS FOR THE PRODUCTIONS OF MULTI-CELLULAR STRETCHED ARTICLES
SYSTEM FOR STORING LIQUIFIED GAS
