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发明名称
THE REDUCTION OF DRAUGHTS THROUGH SLIDING SASH WINDOWS
摘要
申请公布号
IE55129(B1)
申请公布日期
1990.06.06
申请号
IE19840000915
申请日期
1984.04.13
申请人
VENTROLLA LIMITED
发明人
分类号
E06B3/44;E06B7/22;(IPC1-7):E06B7/16
主分类号
E06B3/44
代理机构
代理人
主权项
地址
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