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经营范围
发明名称
Perfectionnement aux écrémenses centrifuges
摘要
申请公布号
FR738464(A)
申请公布日期
1932.12.26
申请号
FRD738464
申请日期
1932.06.09
申请人
EDMOND GARIN DUCHATEL & CO.
发明人
分类号
B04B9/08
主分类号
B04B9/08
代理机构
代理人
主权项
地址
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