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经营范围
发明名称
Improvements in, or relating to, door plates
摘要
申请公布号
GB327032(A)
申请公布日期
1930.03.27
申请号
GB19290012282
申请日期
1929.04.20
申请人
JOSIAH PARKES AND SONS, LIMITED;CYRIL WILLIAM PARKES
发明人
分类号
E05B15/02
主分类号
E05B15/02
代理机构
代理人
主权项
地址
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