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发明名称
Improvements in and relating to doors
摘要
申请公布号
GB877339(A)
申请公布日期
1961.09.13
申请号
GB19590023848
申请日期
1959.07.10
申请人
GIUSEPPE MOSCHETTO;ENRICO GIOVANNINI
发明人
分类号
E04B2/74;E04C2/40;E06B3/70
主分类号
E04B2/74
代理机构
代理人
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