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经营范围
发明名称
Improved door or gate catch
摘要
申请公布号
GB627802(A)
申请公布日期
1949.08.16
申请号
GB19470016614
申请日期
1947.06.24
申请人
HENRY JAMES COOPER
发明人
分类号
E05F5/02
主分类号
E05F5/02
代理机构
代理人
主权项
地址
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