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经营范围
发明名称
Tamis de dépoussiérage chauffé électriquement
摘要
申请公布号
FR1173772(A)
申请公布日期
1959.03.02
申请号
FRD1173772
申请日期
1957.04.29
申请人
发明人
KUFFERATH JOSEF
分类号
B01D39/12;B01D46/00;B07B1/46
主分类号
B01D39/12
代理机构
代理人
主权项
地址
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