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经营范围
发明名称
DISPLAY DEVICE FOR ELEVATOR
摘要
申请公布号
JPH0977399(A)
申请公布日期
1997.03.25
申请号
JP19950236979
申请日期
1995.09.14
申请人
HITACHI LTD
发明人
SHIBUYA SHINJI;YOSHIDA MITSUO;TOKAWA AKIHIRO
分类号
B66B3/00;B66B3/02;(IPC1-7):B66B3/00
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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