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经营范围
发明名称
Rolling door mechanism
摘要
申请公布号
US2059585(A)
申请公布日期
1936.11.03
申请号
US19320595507
申请日期
1932.02.27
申请人
发明人
KELLY HARRY G.
分类号
E05D15/16;E05D15/24
主分类号
E05D15/16
代理机构
代理人
主权项
地址
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