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发明名称
VENTILATORS
摘要
申请公布号
GB1510786(A)
申请公布日期
1978.05.17
申请号
GB19740032166
申请日期
1974.07.19
申请人
BIERLICH J
发明人
分类号
E06B7/04;(IPC1-7):F24F7/00;E05F11/04;E05F11/36;E06B7/02
主分类号
E06B7/04
代理机构
代理人
主权项
地址
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