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发明名称
IMPROVEMENTS RELATING TO VENTILATORS
摘要
申请公布号
HK56777(A)
申请公布日期
1977.11.18
申请号
HK19770000567
申请日期
1977.11.10
申请人
COLT INTERNATIONAL LTD
发明人
分类号
F24F13/08;(IPC1-7):F24F13/08;F24F13/14
主分类号
F24F13/08
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代理人
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