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发明名称
Safety casement windows
摘要
申请公布号
GB530694(A)
申请公布日期
1940.12.18
申请号
GB19390016860
申请日期
1939.06.09
申请人
JAMES STEWART
发明人
分类号
E06B9/06
主分类号
E06B9/06
代理机构
代理人
主权项
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