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
Spannungsregelschaltung fuer hohe Gleichspannungen
摘要
申请公布号
DE1763673(A1)
申请公布日期
1971.05.13
申请号
DE19681763673
申请日期
1968.07.15
申请人
SIEMENS AG
发明人
MIETH,GUENTHER;SPORMAIER,MANFRED
分类号
H02M3/137;H02M3/337
主分类号
H02M3/137
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Projection pointer
Method of manufacturing electron discharge devices
Recording stylus
Manual record player
Tunnel cathode having a metal grid structure
ELECTROMAGNETIC WAVE LENS AND MIRROR SYSTEMS
ELECTRICAL HEATING ELEMENT
Supporting structure for an adjustable appliance
Prolonged action medicinal tablets
ADJUSTABLE BOX SPRING
CONTRAROTATING HYDROELECTRIC MACHINES
IONIZATION LEAK DETECTING DEVICES
ELECTRIC COMMUNICATION SYSTEMS
PRODUCTION OF ACETIC ACID OR MIXTURES OF THE SAME WITH METHYL ACETATE
LIPOPHILIC POLYAMINE-EPICHLOROHYDRIN WATER-PROOFING COMPOSITIONS
STABILIZATION OF FLUID SUSPENSIONS OF FILLER GRADE CLAY
CABLE LATCHING DEVICE
HEAT EXCHANGER CORE
ELECTRICAL CAPACITOR AND ELECTRODE MATERIAL THEREFOR
TWO-LEVEL QUANTIZATION SYSTEM