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
Verfahren zur Herstellung von Glühkathoden.
摘要
申请公布号
AT123127(B)
申请公布日期
1931.06.10
申请号
ATD123127
申请日期
1929.04.06
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
DR. ERNST FRIEDERICH
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INDUCTANCE DEVICE
DEVICE FOR MANUFACTURING GLASS BULB
GRILL HEIGHT INSPECTING DEVICE
ELECTRON GUN SEALING METHOD FOR CATHODE-RAY TUBE
EMERGENCY LUMINAIRE
DATA TRANSMITTING DEVICE AND DATA TRANSMITTING METHOD
FIRE RECEIVER
IMAGE RECOGNITION METHOD AND IMAGE RECOGNIZER FOR SEMICONDUCTOR WAFER
METHOD AND DEVICE FOR FORMING CREPY PATTERN
CONNECTOR DEVICE
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
FIRE SENSOR
DATA INPUT SYSTEM
PROGRAMMABLE CONTROLLER AND SEQUENCE PROGRAM EXECUTION METHOD
ELECTRIFYING DEVICE FOR IMAGE FORMING DEVICE
DRIVER CIRCUIT FOR OPTION SLOT
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
ADJUSTING METHOD FOR MULTIBEAM SCANNING OPTICAL SYSTEM
FLASHLIGHT
SECONDARY TARGET DEVICE AND FLUORESCENT X-RAY ANALYZER