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经营范围
发明名称
DIRECT DISCHARGE VENTILATORS
摘要
申请公布号
GB2088042(B)
申请公布日期
1983.11.09
申请号
GB19810031199
申请日期
1981.10.16
申请人
COLT INTERNATIONAL LTD
发明人
分类号
F24F7/02;(IPC1-7):F24F7/00
主分类号
F24F7/02
代理机构
代理人
主权项
地址
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