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经营范围
发明名称
VORTEX TUBES
摘要
申请公布号
GB1565982(A)
申请公布日期
1980.04.30
申请号
GB19760037289
申请日期
1977.08.18
申请人
REDPOINT ASSOCIATES LTD
发明人
分类号
F25B9/04;(IPC1-7):F25B9/02
主分类号
F25B9/04
代理机构
代理人
主权项
地址
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