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发明名称
Filtre à gaz.
摘要
申请公布号
CH289671(A)
申请公布日期
1953.03.31
申请号
CHD289671
申请日期
1951.01.03
申请人
NOVACEL S. A.
发明人
A. NOVACEL S.
分类号
B01D39/18;B01D46/00;C08J9/00
主分类号
B01D39/18
代理机构
代理人
主权项
地址
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