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发明名称
Perfectionnements aux pompes centrifuges, compresseurs d'air ou autres gaz et appareils analogues
摘要
申请公布号
FR1002707(A)
申请公布日期
1952.03.10
申请号
FRD1002707
申请日期
1949.12.05
申请人
BELLISS & MORCOM LIMITED
发明人
GRUN WILLIBALD
分类号
F04D29/22;F04D29/28
主分类号
F04D29/22
代理机构
代理人
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地址
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