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发明名称
VARIABLE VOLTAGE/FREQUENCY DEVICE
摘要
申请公布号
JPH01117661(A)
申请公布日期
1989.05.10
申请号
JP19870273755
申请日期
1987.10.29
申请人
MITSUBISHI ELECTRIC CORP
发明人
TAMATOSHI JUNJI;SATO YASUO;SUGIMOTO TATSUHIKO
分类号
H02M7/48
主分类号
H02M7/48
代理机构
代理人
主权项
地址
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