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发明名称
WHITE BOARD ERASER
摘要
申请公布号
JPS55109697(A)
申请公布日期
1980.08.23
申请号
JP19790016762
申请日期
1979.02.17
申请人
MIDORIKAWA YOSHIO
发明人
MIDORIKAWA YOSHIO
分类号
B43L21/00
主分类号
B43L21/00
代理机构
代理人
主权项
地址
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