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发明名称
BEHAELTER, INSBESONDERE FUER PAPIER, SCHIRME U. DGL. AUS KUNSTSTOFF.
摘要
申请公布号
DE1746698(U)
申请公布日期
1957.06.13
申请号
DE1957S023301U
申请日期
1957.03.27
申请人
RICHARD SIEPER & SOEHNE G.M.B.H.
发明人
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主分类号
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