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发明名称
WORK DEVICE FOR SETTING UP ESCALATOR
摘要
申请公布号
JPH0524781(A)
申请公布日期
1993.02.02
申请号
JP19910201124
申请日期
1991.07.17
申请人
HITACHI BUILDING SYST ENG & SERVICE CO LTD
发明人
INOUE KOJI
分类号
B66B31/00
主分类号
B66B31/00
代理机构
代理人
主权项
地址
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