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发明名称
WEGWERFFILTER FUER KRAFTSTOFFE.
摘要
申请公布号
DE1988234(U)
申请公布日期
1968.06.27
申请号
DE196800H1508U
申请日期
1968.01.22
申请人
WALTER HENGST
发明人
WALTER HENGST
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主分类号
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