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发明名称
ESCALATOR AUXILIARY DRIVE
摘要
申请公布号
GB2033862(B)
申请公布日期
1982.12.01
申请号
GB19790032296
申请日期
1979.09.18
申请人
O & K ESCALATORS LTD
发明人
分类号
B66B23/02;(IPC1-7):B66B9/12;B65G23/22
主分类号
B66B23/02
代理机构
代理人
主权项
地址
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