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发明名称
摘要
申请公布号
NO742620(A)
申请公布日期
1975.02.17
申请号
NO19740002620
申请日期
1974.07.18
申请人
LARSSON ULF HARRY;JOHANSSON ERIK GUSTAV RUNE
发明人
LARSSON ULF HARRY;JOHANSSON ERIK GUSTAV RUNE
分类号
B01D50/00;(IPC1-7):B01D5/00
主分类号
B01D50/00
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