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
Elektrische Gluehlampe in Roehrenform
摘要
申请公布号
DE620006(C)
申请公布日期
1935.10.11
申请号
DE1933P067854D
申请日期
1933.07.14
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
WIEGAND DR.-ING. KURT;KOENIG ALEXANDER
分类号
H01K1/24
主分类号
H01K1/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUTOMATIC ANSWERING TELEPHONE DEVICE
PSK DEMODULATOR
ELECTRONIC KEY TELEPHONE DEVICE
CIRCUIT SWITCHING CIRCUIT
TRANSMISSION LOGICAL CIRCUIT OF TIME DIVISION MULTIPLEX COMMUNICATION EQUIPMENT
BASE BAND TRANSMISSION SYSTEM
LIGHT FREQUENCY STABILIZING DEVICE
BIPOLAR SEMICONDUCTOR DEVICE
PLASMA PROCESSING DEVICE
END MILL
ATTENUATION DISTORTION COMPENSATING DELAY EQUALIZER
DIFFERENTIAL AMPLIFIER CIRCUIT
COATING APPARATUS
SUPER CONDUCTIVE DEVICE
HERMETIC BONDING METHOD FOR CERAMIC TERMINAL PLATE
SOLID-STATE IMAGE PICKUP DEVICE
LOGICAL FILTER DEVICE
PICTURE INFORMATION READER
MANUFACTURE OF HARD WIRE ROD WHICH IS EXCELLENT IN LINEARITY
TREATMENT OF ORGANIC SOLVENT-CONTAINING WASTE WATER