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发明名称
Perfectionnements aux filtres à feuilles de papier-filtre plissées accordéon
摘要
申请公布号
FR1105703(A)
申请公布日期
1955.12.07
申请号
FRD1105703
申请日期
1954.06.04
申请人
SOCIETE FRANCAISE DE L'ACETYLENE
发明人
分类号
B01D46/10;F24F13/28
主分类号
B01D46/10
代理机构
代理人
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