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发明名称
Improved roller shutter
摘要
申请公布号
GB1012276(A)
申请公布日期
1965.12.08
申请号
GB19630004525
申请日期
1963.02.04
申请人
DOVER ROLLER SHUTTERS LIMITED
发明人
DOVER DONALD HENRY WILLIAM
分类号
E06B9/40
主分类号
E06B9/40
代理机构
代理人
主权项
地址
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