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发明名称
Improvements in the construction of fans or impellers
摘要
申请公布号
GB733563(A)
申请公布日期
1955.07.13
申请号
GB19520024925
申请日期
1952.10.04
申请人
INDUSTRIAL FAN & HEATER COMPANY LIMITED
发明人
COPE FREDERICK CHARLES
分类号
F04D29/28
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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