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发明名称
EXTERNAL COMMUNICATING DEVICE FOR ELEVATOR
摘要
申请公布号
JPS61140482(A)
申请公布日期
1986.06.27
申请号
JP19840259996
申请日期
1984.12.11
申请人
HITACHI ELEVATOR ENG & SERV CO LTD
发明人
YAJI KATSUYUKI
分类号
B66B5/02;B66B3/00;B66B5/00
主分类号
B66B5/02
代理机构
代理人
主权项
地址
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