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发明名称
TROPFENFAENGER.
摘要
申请公布号
DE1604179(U)
申请公布日期
1950.03.30
申请号
DE194900M0594U
申请日期
1949.12.16
申请人
PAUL WERNER MENZEL
发明人
PAUL WERNER MENZEL
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主分类号
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