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经营范围
发明名称
PHASE DEFICIT DETECTION APPARATUS
摘要
申请公布号
JPS5219238(A)
申请公布日期
1977.02.14
申请号
JP19750096030
申请日期
1975.08.06
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
OOHARA KENICHI;HASEGAWA HIROSHI;DOI TAKASHI
分类号
H02H3/253;H02H7/08
主分类号
H02H3/253
代理机构
代理人
主权项
地址
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