发明名称 Respiratory filter absorbent compsn - for protection from hydrogen sulphide comprising iodine-impregnated active carbon
摘要 <p>Absorbent compsn. consists of a granular material impregnated with I2 and has a higher absorptive power for H2S than the familiar absorbent comspns. The pred. granular material is active C.</p>
申请公布号 DE2114197(A1) 申请公布日期 1972.09.28
申请号 DE19712114197 申请日期 1971.03.24
申请人 DRAEGERWERK AG 发明人
分类号 A62D7/00;B01D24/00 主分类号 A62D7/00
代理机构 代理人
主权项
地址