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发明名称
FREQUENCY SWITCH
摘要
申请公布号
GB8702663(D0)
申请公布日期
1987.03.11
申请号
GB19870002663
申请日期
1987.02.06
申请人
FICHTEL & SACHS AG
发明人
分类号
H03K5/19;G01R23/15;H03K17/94;(IPC1-7):G01R23/15
主分类号
H03K5/19
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代理人
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