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发明名称
WINDOWS AND OTHER CLOSABLE APERTURES
摘要
申请公布号
GB1507685(A)
申请公布日期
1978.04.19
申请号
GB19750041108
申请日期
1976.09.16
申请人
HARDALL LTD
发明人
分类号
E05C17/20;E06B9/52;(IPC1-7):E06B9/52;E05C17/18
主分类号
E05C17/20
代理机构
代理人
主权项
地址
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