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发明名称
TROPFOELERUNTERTEIL, INSBESONDERE FUER VASENTROPFOELER.
摘要
申请公布号
DE1632658(U)
申请公布日期
1951.12.27
申请号
DE195000L1997U
申请日期
1950.10.17
申请人
ERICH LUFT
发明人
ERICH LUFT
分类号
主分类号
代理机构
代理人
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