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
Gasentladungsroehre mit mehr als zwei Elektroden zur Gleichrichtung und Verstaerkung von elektrischen Stroemen
摘要
申请公布号
DE631934(C)
申请公布日期
1936.06.29
申请号
DE1932G083177D
申请日期
1932.07.24
申请人
DR. HEINRICH GEFFCKEN;DR. HANS RICHTER
发明人
分类号
H01J3/02
主分类号
H01J3/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Image forming apparatus provided with a device for covering and uncovering a sheet magazine
FSK DEMODULATING CIRCUIT
MANUFACTURE OF LOW CROSSTALK CABLE AND BRAIDING MACHINE USED THEREFOR
CONTROL INFORMATION INSTRUCTION MARK
Inverse shape replication method of making ceramic composite articles and articles obtained thereby
Root canal filling device including releasably reusable inserter tool
Method of removing an unwanted impurity from an aqueous material
Combination mixer dispenser
Current injection laser
3-amino-propyloxyphenyl derivatives, their preparation and pharmaceutical compositions containing them
Method of installing lean-to well protector
Testing of poles
Flow angiology with static signal suppression
Waveform corrector
Method for enhancing healing of corneal endothelial wounds
Pyrimidine derivatives
Substituted aromatic compounds having an action on the central nervous system
2-substituted-1(4)-aryl piperazines and the process for their preparation
Benzo-[b]thiophene derivatives
2-Aminodecalin derivatives and their use
