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发明名称
Improvements in mechanism for controlling the opening and closing of doors
摘要
申请公布号
GB747291(A)
申请公布日期
1956.04.04
申请号
GB19540006963
申请日期
1954.03.10
申请人
BENJAMIN JAMES TURNER;WALTER LEONARD DUDLEY
发明人
分类号
E05F3/10
主分类号
E05F3/10
代理机构
代理人
主权项
地址
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