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发明名称
Moulin râpeur
摘要
申请公布号
FR708081(A)
申请公布日期
1931.07.20
申请号
FRD708081
申请日期
1930.03.26
申请人
发明人
LEMAITRE GEORGES-ALFRED
分类号
B02C19/20
主分类号
B02C19/20
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代理人
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