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发明名称
Perfectionnements apportés aux appareils de chargement de produits pulvérulents ougranuleux, notamment aux ensacheurs
摘要
申请公布号
FR1013320(A)
申请公布日期
1952.07.28
申请号
FRD1013320
申请日期
1950.02.27
申请人
发明人
MARTIN JEAN
分类号
B65B1/12
主分类号
B65B1/12
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代理人
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