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发明名称
OPERATION MANAGEMENT DEVICE FOR ELEVATORS
摘要
申请公布号
HK1129360(A1)
申请公布日期
2012.06.29
申请号
HK20090107884
申请日期
2009.08.27
申请人
HITACHI LTD.;HITACHI MITO ENGINEERING CO. LTD.
发明人
TETSUYA NAKAYAMA;MASAYUKI SHIGETA;KOICHI MIYATA;HIDEHIRO NAKAMURA;YUJI SEKIYA
分类号
B66B
主分类号
B66B
代理机构
代理人
主权项
地址
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