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发明名称
Perfectionnements à l'amorçage des pompes centrifuges
摘要
申请公布号
FR703867(A)
申请公布日期
1931.05.07
申请号
FRD703867
申请日期
1929.12.24
申请人
SOCIETE DES AUTOMOBILES DELAHAYE
发明人
分类号
F04D9/04
主分类号
F04D9/04
代理机构
代理人
主权项
地址
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