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经营范围
发明名称
Improvements in or relating to power-driven fans
摘要
申请公布号
GB605546(A)
申请公布日期
1948.07.26
申请号
GB19450035183
申请日期
1945.12.31
申请人
HERBERT GEORGE LITHERLAND
发明人
分类号
F04D17/12
主分类号
F04D17/12
代理机构
代理人
主权项
地址
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