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发明名称
DIRECT PHASE COMPARISON CIRCUIT
摘要
申请公布号
JPS52104973(A)
申请公布日期
1977.09.02
申请号
JP19760021108
申请日期
1976.03.01
申请人
HITACHI LTD
发明人
NUKIYAMA MAKOTO;SHIBATA MITSUO
分类号
G01R25/00;H02H3/26;H02H3/38
主分类号
G01R25/00
代理机构
代理人
主权项
地址
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