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经营范围
发明名称
Dampfstrahlpumpe für die Vakuumtechnik.
摘要
申请公布号
CH293768(A)
申请公布日期
1953.10.15
申请号
CHD293768
申请日期
1951.05.08
申请人
E. LEYBOLD'S NACHFOLGER
发明人
NACHFOLGER E. LEYBOLD'S
分类号
F04F9/00
主分类号
F04F9/00
代理机构
代理人
主权项
地址
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