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发明名称
Perfectionnement aux pompes rotatives
摘要
申请公布号
FR736827(A)
申请公布日期
1932.11.29
申请号
FRD736827
申请日期
1932.05.07
申请人
C. HENRY HALL G. M. B. H.
发明人
分类号
F04D5/00;F04D29/18
主分类号
F04D5/00
代理机构
代理人
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地址
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