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经营范围
发明名称
Perfectionnements apportés aux hélices d'avions
摘要
申请公布号
FR794181(A)
申请公布日期
1936.02.10
申请号
FRD794181
申请日期
1935.08.26
申请人
THE BRISTOL AEROPLANE COMPANY LIMITED
发明人
分类号
B64C11/04
主分类号
B64C11/04
代理机构
代理人
主权项
地址
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