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经营范围
发明名称
LOADING AND UNLOADING ELEVATORS
摘要
申请公布号
CA471608(A)
申请公布日期
1951.02.20
申请号
CAD471608
申请日期
申请人
REYNOLD J. RENN
发明人
REYNOLD J. RENN
分类号
主分类号
代理机构
代理人
主权项
地址
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