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经营范围
发明名称
CONTROL MECHANISM
摘要
申请公布号
CA494285(A)
申请公布日期
1953.07.07
申请号
CAD494285
申请日期
申请人
OTIS ELEVATOR COMPANY LIMITED
发明人
DAVID C. LARSON
分类号
主分类号
代理机构
代理人
主权项
地址
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