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发明名称
Perfectionnements aux porte-plume réservoirs et aux procédés de fabrication des réservoirs pour ceux-ci
摘要
申请公布号
FR62133(E)
申请公布日期
1955.06.10
申请号
FRD62133
申请日期
1951.10.05
申请人
BIRO PATENTE A.G.
发明人
分类号
B43K7/02
主分类号
B43K7/02
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代理人
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