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发明名称
Frequency converter
摘要
申请公布号
EP1503617(B1)
申请公布日期
2010.11.17
申请号
EP20040016742
申请日期
2004.07.15
申请人
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
发明人
HIROTA, MASAYUKI;HUANG, MING XI;IBORI, SATOSHI;MAENO, YUTAKA
分类号
H05K7/20;H05K7/14
主分类号
H05K7/20
代理机构
代理人
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地址
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