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发明名称
ELECTROMOTIVE ERASER
摘要
申请公布号
JPH02299898(A)
申请公布日期
1990.12.12
申请号
JP19890121123
申请日期
1989.05.15
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
HARAGUCHI HIDEAKI;HATA SHUNICHI
分类号
B43L19/00
主分类号
B43L19/00
代理机构
代理人
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