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发明名称
CONTROLLING AC ELEVATORS
摘要
申请公布号
GB8620949(D0)
申请公布日期
1986.10.08
申请号
GB19860020949
申请日期
1986.08.29
申请人
HITACHI LTD
发明人
分类号
H02M5/458;(IPC1-7):H02M1/12
主分类号
H02M5/458
代理机构
代理人
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地址
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