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发明名称
VAKUUMPUMPE
摘要
申请公布号
DE8204423(U1)
申请公布日期
1983.12.01
申请号
DE19820004423U
申请日期
1982.02.17
申请人
GEBR. BECKER, 5600 WUPPERTAL, DE
发明人
分类号
F04C18/344;(IPC1-7):F04C18/34
主分类号
F04C18/344
代理机构
代理人
主权项
地址
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