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经营范围
发明名称
Improvements in or relating to hinged closures such as casement windows and doors
摘要
申请公布号
GB489041(A)
申请公布日期
1938.07.19
申请号
GB19370001739
申请日期
1937.01.20
申请人
E. P. FEAKES & SONS LIMITED;ERNEST PAUL FEAKES
发明人
分类号
E05D5/04
主分类号
E05D5/04
代理机构
代理人
主权项
地址
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