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经营范围
发明名称
Pompe rotative à vide
摘要
申请公布号
FR1200604(A)
申请公布日期
1959.12.23
申请号
FRD1200604
申请日期
1958.07.23
申请人
E. LEYBOLD'S NACHFOLGER
发明人
分类号
F04C27/02
主分类号
F04C27/02
代理机构
代理人
主权项
地址
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