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发明名称
Improvements in or relating to propeller or axial flow fans
摘要
申请公布号
GB562783(A)
申请公布日期
1944.07.14
申请号
GB19430000956
申请日期
1943.01.19
申请人
KEITH BLACKMAN LIMITED;DONALD SONES WOODLEY
发明人
分类号
F04D29/38
主分类号
F04D29/38
代理机构
代理人
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