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发明名称
NETZGERAET
摘要
申请公布号
DE2702943(A1)
申请公布日期
1977.08.04
申请号
DE19772702943
申请日期
1977.01.25
申请人
SONY CORP.
发明人
KOIZUMI,AKIO
分类号
G05F1/56;H02M3/28;H02M3/335;(IPC1-7):H02P13/22
主分类号
G05F1/56
代理机构
代理人
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