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发明名称
FORMING METHOD FOR BRAILLE MAGNETIC SHEET
摘要
申请公布号
JPS55139638(A)
申请公布日期
1980.10.31
申请号
JP19790046999
申请日期
1979.04.17
申请人
GAKKEN CO LTD
发明人
FUKUI HIDEO;KANAMARU MASAO
分类号
G11B5/80;B41M3/16
主分类号
G11B5/80
代理机构
代理人
主权项
地址
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