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发明名称
STEPS OF PASSENGER CONVEYOR
摘要
申请公布号
GB2061215(B)
申请公布日期
1983.05.18
申请号
GB19800030825
申请日期
1980.09.24
申请人
HITACHI LTD
发明人
分类号
B66B23/12;(IPC1-7):B66B9/12
主分类号
B66B23/12
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