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发明名称
TRANSVERTERSCHALTUNG ZUR ERZEUGUNG EINER NEGATIVEN SPANNUNG
摘要
申请公布号
DD272368(A1)
申请公布日期
1989.10.04
申请号
DD19880315775
申请日期
1988.05.16
申请人
VEB MIKROELEKTRONIK "WILHELM PIECK" MUEHLHAUSEN,DD
发明人
SCHENK,BERND,DD;KOLLMEYER,MARTIN,DD
分类号
H02M3/338;(IPC1-7):H02M3/338
主分类号
H02M3/338
代理机构
代理人
主权项
地址
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