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发明名称
Perfectionnements aux broyeurs
摘要
申请公布号
FR687472(A)
申请公布日期
1930.08.08
申请号
FRD687472
申请日期
1929.12.31
申请人
SOCIETE ANONYME DES FOYERS AUTOMATIQUES
发明人
分类号
B02C15/02
主分类号
B02C15/02
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