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发明名称
Door operating mechanism
摘要
申请公布号
US2540538(A)
申请公布日期
1951.02.06
申请号
US19460713585
申请日期
1946.12.02
申请人
MCKEE DOOR COMPANY
发明人
MATCHETT MAHLON M.
分类号
E05F15/16
主分类号
E05F15/16
代理机构
代理人
主权项
地址
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