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发明名称
DURCHFLUSSANZEIGER FUER STROMENDE FLUESSIGKEITEN.
摘要
申请公布号
DE1912244(U)
申请公布日期
1965.03.18
申请号
DE196400F7239U
申请日期
1964.12.23
申请人
ALEX FRIEDMANN KOMMANDIT-GESELLSCHAFT
发明人
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