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发明名称
VENTIL FUER UMSTEUERBARE FOERDERPUMPEN.
摘要
申请公布号
DE1697296(U)
申请公布日期
1955.04.28
申请号
DE195300N3353U
申请日期
1953.08.19
申请人
FR. AUGUST NEIDIG SOEHNE, MASCHINENFABRIK
发明人
分类号
主分类号
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