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发明名称
Banc universel de contrôle des éléments constructifs et d'équilibrage statique des hélices
摘要
申请公布号
FR912323(A)
申请公布日期
1946.08.06
申请号
FRD912323
申请日期
1945.06.11
申请人
发明人
ARRIGHI GEORGES
分类号
B64C11/00
主分类号
B64C11/00
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代理人
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