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经营范围
发明名称
ELEVATOR ENTRANCE SILLS
摘要
申请公布号
CA604731(A)
申请公布日期
1960.09.06
申请号
CAD604731
申请日期
申请人
OTIS ELEVATOR COMPANY
发明人
DANIEL D. TOFANELLI
分类号
主分类号
代理机构
代理人
主权项
地址
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