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经营范围
发明名称
Perfectionnements apportés aux appareils de filtration et plus particu. lièrement aux filtres d'épuration pour gazogène
摘要
申请公布号
FR874535(A)
申请公布日期
1942.08.10
申请号
FRD874535
申请日期
1941.04.05
申请人
发明人
SOMMER ROGER
分类号
B01D46/26;C10K1/02
主分类号
B01D46/26
代理机构
代理人
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