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经营范围
发明名称
Escalator step.
摘要
申请公布号
EP0630850(A3)
申请公布日期
1995.05.24
申请号
EP19940304559
申请日期
1994.06.23
申请人
OTIS ELEVATOR CO
发明人
FUJIEDA SYUICHI;WATANABE KEIICHI C O SHIBAYAMA
分类号
B66B23/12;B66B29/04;(IPC1-7):B66B23/12
主分类号
B66B23/12
代理机构
代理人
主权项
地址
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