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经营范围
发明名称
VENTILATORI NATURALI
摘要
申请公布号
IT7852284(D0)
申请公布日期
1978.12.13
申请号
IT19780052284
申请日期
1978.12.13
申请人
H H ROBERTSON LIMITED DSD DILL
发明人
分类号
F24F7/02;(IPC1-7):F24F/
主分类号
F24F7/02
代理机构
代理人
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地址
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