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发明名称
SETTABLE SHUTTER DEVICE PARTICULARLY FOR A VENTILATOR
摘要
申请公布号
GB2074243(B)
申请公布日期
1984.02.22
申请号
GB19810010591
申请日期
1981.04.03
申请人
PAX ELECTRO PRODUCTS AB
发明人
分类号
F04D29/46;F04D25/14;F24F13/10;(IPC1-7):F04D27/00
主分类号
F04D29/46
代理机构
代理人
主权项
地址
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