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发明名称
Perfectionnements aux broyeurs
摘要
申请公布号
FR973644(A)
申请公布日期
1951.02.13
申请号
FRD973644
申请日期
1941.10.25
申请人
发明人
SARREAU AUGUSTE;SARREAU FREDERIC
分类号
B02C2/10
主分类号
B02C2/10
代理机构
代理人
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