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发明名称
VENTIL FUER HOCHVAKUUMANLAGEN.
摘要
申请公布号
DE1824547(U)
申请公布日期
1961.01.05
申请号
DE1960C007731U
申请日期
1960.11.12
申请人
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人
分类号
F16K1/38;F16K51/02
主分类号
F16K1/38
代理机构
代理人
主权项
地址
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