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发明名称
Training device
摘要
申请公布号
GB2250624(B)
申请公布日期
1995.01.11
申请号
GB19900025825
申请日期
1990.11.28
申请人
* OTIS ELEVATOR COMPANY
发明人
ROBERT D * MOORE;CHARLES D * HOTKA
分类号
G09B9/00;G09B25/02;(IPC1-7):G09B9/00
主分类号
G09B9/00
代理机构
代理人
主权项
地址
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