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发明名称
FREQUENCY CHANGER
摘要
申请公布号
AU624846(B2)
申请公布日期
1992.06.25
申请号
AU19890039304
申请日期
1989.08.04
申请人
HITACHI, LTD
发明人
KIYOSHI NAKATA;YOSHIO TSUTSUI;AKIRA KIMURA;KIYOSHI NAKAMURA;TOKUNOSUKE TANAMACHI
分类号
H02M5/45;H02M7/48;H02P27/06;(IPC1-7):H02M5/44
主分类号
H02M5/45
代理机构
代理人
主权项
地址
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