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发明名称
Improvements in or relating to doors
摘要
申请公布号
GB584982(A)
申请公布日期
1947.01.28
申请号
GB19440019792
申请日期
1944.10.13
申请人
RUDOLPH JEAN FRANCOIS UBAGHS
发明人
分类号
E06B3/70
主分类号
E06B3/70
代理机构
代理人
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