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发明名称
Improvements in or relating to adjustable pitch fans
摘要
申请公布号
GB1114934(A)
申请公布日期
1968.05.22
申请号
GB19650022861
申请日期
1965.05.28
申请人
DYNAIR LIMITED
发明人
ELMER ARTHUR ERNEST HENRY
分类号
F01P7/06;F04D29/36
主分类号
F01P7/06
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代理人
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