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发明名称
Dispositif pour amorcer les pompes centrifuges
摘要
申请公布号
FR833053(A)
申请公布日期
1938.10.11
申请号
FRD833053
申请日期
1938.02.01
申请人
发明人
NACCI SALVATORE
分类号
F04D9/00;F04D9/04
主分类号
F04D9/00
代理机构
代理人
主权项
地址
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