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发明名称
IMPROVEMENTS IN VENTILATORS
摘要
申请公布号
GB9316229(D0)
申请公布日期
1993.09.22
申请号
GB19930016229
申请日期
1993.08.05
申请人
STADIUM LIMITED
发明人
分类号
E04B1/70;F24F7/00
主分类号
E04B1/70
代理机构
代理人
主权项
地址
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