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发明名称
IONENGETTERPUMPE ZUR ERZEUGUNG EINES HOHEN VAKUUMS.
摘要
申请公布号
DE1980834(U)
申请公布日期
1968.03.14
申请号
DE196700L6143U
申请日期
1967.11.29
申请人
LEYBOLD-HERAEUS G.M.B.H. & CO. K.G.
发明人
分类号
主分类号
代理机构
代理人
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