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经营范围
发明名称
INVERTER DEVICE
摘要
申请公布号
JPS53120134(A)
申请公布日期
1978.10.20
申请号
JP19770034497
申请日期
1977.03.30
申请人
HITACHI LTD
发明人
SAITOU NORIYOSHI
分类号
H03K17/725
主分类号
H03K17/725
代理机构
代理人
主权项
地址
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