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发明名称
Pompe rotative à plusieurs étages
摘要
申请公布号
FR721245(A)
申请公布日期
1932.03.01
申请号
FRD721245
申请日期
1931.08.11
申请人
SULZER FRERES, SOCIETE ANONYME
发明人
分类号
F04D1/06
主分类号
F04D1/06
代理机构
代理人
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地址
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