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经营范围
发明名称
Door control apparatus
摘要
申请公布号
US3224802(A)
申请公布日期
1965.12.21
申请号
US19630302983
申请日期
1963.08.19
申请人
THE EASTERN COMPANY
发明人
PELCIN ALBERT L.
分类号
E05B65/16
主分类号
E05B65/16
代理机构
代理人
主权项
地址
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