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发明名称
Moving stairway
摘要
申请公布号
US3049213(A)
申请公布日期
1962.08.14
申请号
US19600023932
申请日期
1960.04.22
申请人
OTIS ELEVATOR COMPANY
发明人
FABULA ANDREW
分类号
B66B23/04
主分类号
B66B23/04
代理机构
代理人
主权项
地址
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