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发明名称
VENTILATION TILE
摘要
申请公布号
GB8830119(D0)
申请公布日期
1989.02.22
申请号
GB19880030119
申请日期
1988.12.23
申请人
DOVETAIL BUILDING PRODUCTS LIMITED
发明人
分类号
A61K31/34;A61K31/39;A61K31/44;C07D317/22;C07D317/26;C07D317/28;C07D317/34;C07D317/72;C07D319/06;C07D327/04;C07D405/04;E04D;F24F
主分类号
A61K31/34
代理机构
代理人
主权项
地址
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