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经营范围
发明名称
Improvements in or relating to aluminium and other light material windows
摘要
申请公布号
GB576675(A)
申请公布日期
1946.04.15
申请号
GB19440004525
申请日期
1944.03.10
申请人
THE CRITTALL MANUFACTURING COMPANY LIMITED;WALTER FRANCIS CRITTALL
发明人
分类号
E06B3/16
主分类号
E06B3/16
代理机构
代理人
主权项
地址
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