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
Electron discharge tube
摘要
申请公布号
US2042506(A)
申请公布日期
1936.06.02
申请号
US19340712553
申请日期
1934.02.23
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
COHN HENNY
分类号
H01J21/02
主分类号
H01J21/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FOOD CONTAINERS AND PACKAGES
RETROREFLECTIVE LUMINESCENT ARTICLES
METHOD AND APPARATUS FOR DETECTING MASTITIS BY USING VISIBLE LIGHT AND/OR NEAR INFRARED LIGHT
ULTRAFAST MAGNETIZATION REVERSAL
REGENERATING OF FREELING LIQUIDS BASED ON GLYCOLE, ETHYLENE GLYCOLE
PROCESS FOR PRODUCING OPTICALLY ACTIVE DIENE CARBON ACID DERIVATIVES
Automated method and apparatus for hydrating soft contact lenses
Thermoplastic resin molded product
Configurable inductive proximity-detector
PLASTIC LENSES FOR GLASSES
AZADIOXACYCLOALKENES AND THEIR USE FOR COMBATING HARMFUL FUNGI AND ANIMAL PESTS
健身器新型结构
电路板指示器结构
太阳能草坪灯
Electric pump comprising apparatus for controlling starting of synchronous motor
Low dispersion interleaver
Apparatus for watching around vehicle
METHOD FOR PRODUCTION OF FLIS-MATERIAL WITH TRIBOELECTRICITY
一种硼化的中碱度烷基水杨酸钙润滑油添加剂的制备方法
Orthogonal code generating circuit
