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发明名称
Device for producing embossed dots in particular for use in Braille-system recording
摘要
申请公布号
PL191544(B1)
申请公布日期
2006.06.30
申请号
PL20000338466
申请日期
2000.02.16
申请人
POLITECHNIKA WARSZAWSKA
发明人
BUCZYNSKI LUDWIK;KRUPOWICZ MARTA
分类号
B41J3/32
主分类号
B41J3/32
代理机构
代理人
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