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发明名称
Becherfoermiger Filtereinsatz aus poroesem, filtratdurchlaessigem Papier
摘要
申请公布号
DE1047171(B)
申请公布日期
1958.12.24
申请号
DE1956F021378
申请日期
1956.10.05
申请人
FRAM CORPORATION
发明人
KAMRATH HERBERT GEORGE
分类号
B01D29/21;B01D35/00;B01D36/00
主分类号
B01D29/21
代理机构
代理人
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