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发明名称
FREQUENCY COUNTER AND METHOD
摘要
申请公布号
HK19986(A)
申请公布日期
1986.03.27
申请号
HK19860000199
申请日期
1986.03.20
申请人
HEWLETT-PACKARD COMPANY
发明人
JAMES L. SORDEN
分类号
G01R23/10;G01R23/02;(IPC1-7):G01R23/10
主分类号
G01R23/10
代理机构
代理人
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地址
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