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
Elektronenroehre
摘要
申请公布号
DE574020(C)
申请公布日期
1933.04.08
申请号
DED574020D
申请日期
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
H01J19/38
主分类号
H01J19/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DRY-TYPE INSULATED ELECTROMAGNETIC COIL
SOFT MAGNETIC THIN FILM AND THIN FILM MAGNETIC HEAD USING THE SAME
BONDING APPARATUS
ELECTRONIC COMPONENT AND ITS MANUFACTURING METHOD
ELECTRONIC PARTS WITH SLIDABLE CONTACT
X-RAY TUBE DEVICE
LUMINOUS ELEMENT
LAMINATED SHEET FOR MANUFACTURING PROCESS OF ORGANIC ELECTROLUMINESCENT DISPLAY ELEMENT
HEATING ELEMENT
CONVERSION MODULE
LEVER TYPE CONNECTOR
TERMINAL STRUCTURE
VACUUM DEVICE MADE OF ALUMINUM ALLOY
SWITCH OPERATION KEY FOR ELECTRICAL APPARATUS
MEMBRANE SWITCH AND MANUFACTURING METHOD THEREFOR
SHEET WITH CONTACT PLATE, SWITCH DEVICE USING THE SAME AND MANUFACTURING METHOD OF THE DEVICE
AC ADAPTER
CATHODE-RAY TUBE
ELECTRON-GUN ELECTRODE BODY STRUCTURE
MAGNETIC DISK DEVICE
