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发明名称
Improvements in or relating to aeroplane propeller
摘要
申请公布号
GB717717(A)
申请公布日期
1954.11.03
申请号
GB19520008104
申请日期
1952.03.31
申请人
HEINZ JOSEPH KAMMANDEL
发明人
分类号
B64C11/00;B64C39/00
主分类号
B64C11/00
代理机构
代理人
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