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发明名称
Schraubenpumpe,hauptsaechlich fuer Gase und Daempfe
摘要
申请公布号
DE1628292(A1)
申请公布日期
1971.07.08
申请号
DE19671628292
申请日期
1967.10.07
申请人
HOPPE,GUENTHER
发明人
HOPPE,GUENTHER
分类号
F04C19/00
主分类号
F04C19/00
代理机构
代理人
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