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经营范围
发明名称
Perfectionnements apportés aux porte-balais à pression constante
摘要
申请公布号
FR1294222(A)
申请公布日期
1962.05.26
申请号
FR19616941445
申请日期
1961.04.12
申请人
LUCIEN FERRAZ & COMPAGNIE
发明人
分类号
H01R39/38
主分类号
H01R39/38
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代理人
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