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经营范围
发明名称
Filtre à sulfate
摘要
申请公布号
FR771773(A)
申请公布日期
1934.10.16
申请号
FRD771773
申请日期
1934.04.12
申请人
发明人
MAURICE EYHERALDE
分类号
B05B15/00
主分类号
B05B15/00
代理机构
代理人
主权项
地址
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