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发明名称
Door control mechanism
摘要
申请公布号
US2665934(A)
申请公布日期
1954.01.12
申请号
US19470760074
申请日期
1947.07.10
申请人
SCHONITZER
发明人
ALLEN EDWIN L.;SCHONITZER RUDOLPH I.
分类号
E05B65/32
主分类号
E05B65/32
代理机构
代理人
主权项
地址
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