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发明名称
CHIMNEY COWLS
摘要
申请公布号
IE18839(L)
申请公布日期
1949.06.16
申请号
IE19480000765
申请日期
1948.12.03
申请人
IGNATIUS JOHN O'HEA
发明人
分类号
(IPC1-7):F24F/00;F23L/00
主分类号
(IPC1-7):F24F/00
代理机构
代理人
主权项
地址
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