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经营范围
发明名称
Perfectionnement aux filtres épaississeurs
摘要
申请公布号
FR36933(E)
申请公布日期
1930.09.06
申请号
FRD36933
申请日期
1929.05.18
申请人
发明人
VERNAY JEAN-BAPTISTE
分类号
A23K1/00;B01D33/00;B01D33/06;G01F1/26
主分类号
A23K1/00
代理机构
代理人
主权项
地址
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