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发明名称
Perfectionnements aux tamiseuses
摘要
申请公布号
FR725359(A)
申请公布日期
1932.05.11
申请号
FRD725359
申请日期
1931.10.28
申请人
发明人
CARPENTIER LEON
分类号
B02C9/00
主分类号
B02C9/00
代理机构
代理人
主权项
地址
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