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发明名称
UN MÉTODO PARA FORMAR ELEMENTOS FILTRANTES DEL HUMO DEL TABACO
摘要
申请公布号
ES212512(A1)
申请公布日期
1954.05.16
申请号
ES19120002125
申请日期
1953.12.03
申请人
EATMAN KODAK COMPANY
发明人
分类号
(IPC1-7):A24
主分类号
(IPC1-7):A24
代理机构
代理人
主权项
地址
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