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经营范围
发明名称
Hélice à palettes
摘要
申请公布号
FR754585(A)
申请公布日期
1933.11.09
申请号
FRD754585
申请日期
1933.04.21
申请人
发明人
SALMON PAUL-AUGUSTE-JULES
分类号
B64C11/16
主分类号
B64C11/16
代理机构
代理人
主权项
地址
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