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经营范围
发明名称
Dépoussiérreur perfectionné d'air ou autres gaz
摘要
申请公布号
FR1013999(A)
申请公布日期
1952.08.06
申请号
FRD1013999
申请日期
1950.01.27
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
A47L9/16;B01D45/12;B01D45/14
主分类号
A47L9/16
代理机构
代理人
主权项
地址
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