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发明名称
INTERPHONE INFORMATION MANAGEMENT DEVICE USED IN ELEVATOR
摘要
申请公布号
JPH05167706(A)
申请公布日期
1993.07.02
申请号
JP19910333037
申请日期
1991.12.17
申请人
TOSHIBA CORP
发明人
TOYOSHIMA SHIZUO
分类号
B66B3/00;G08B5/00;H04M9/00;H04M11/00
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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