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发明名称
Hochvakuumpumpe
摘要
申请公布号
AT251924(B)
申请公布日期
1967.01.25
申请号
AT19650002441
申请日期
1965.03.18
申请人
BALZERS PATENT- UND LIZENZ-ANSTALT
发明人
分类号
F04B37/08;F04B39/00
主分类号
F04B37/08
代理机构
代理人
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