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发明名称
Improvements in and relating to roller shutters
摘要
申请公布号
GB1013644(A)
申请公布日期
1965.12.15
申请号
GB19630010439
申请日期
1963.03.15
申请人
DOVER ROLLER SHUTTERS LIMITED
发明人
DOVER DONALD HENRY WILLIAM
分类号
E06B9/15;E06B9/17
主分类号
E06B9/15
代理机构
代理人
主权项
地址
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