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经营范围
发明名称
Spiral vacuum pump
摘要
申请公布号
AU731955(B2)
申请公布日期
2001.04.05
申请号
AU19970041095
申请日期
1997.09.16
申请人
ATELIERS BUSCH S.A.
发明人
RENE GIGON
分类号
F01C21/10;F04C18/02;(IPC1-7):F04C18/02
主分类号
F01C21/10
代理机构
代理人
主权项
地址
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