发明名称 ECOLOGICAL AIR CLEANER
摘要 Invention herewith described refers to the ecological air cleaner that after use completely naturally dissolves. It consists of two paper rings /1/ among which is placed a paper insert /2/.
申请公布号 RS20080579(A) 申请公布日期 2010.10.31
申请号 RSP20080579 申请日期 2008.12.01
申请人 RAJIC, OSTOJA 发明人 RAJIC, OSTOJA
分类号 B01D53/92 主分类号 B01D53/92
代理机构 代理人
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