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发明名称
PREPARATION OF FILE
摘要
申请公布号
JPH0324996(A)
申请公布日期
1991.02.01
申请号
JP19890160417
申请日期
1989.06.22
申请人
MITSUBISHI PENCIL CO LTD
发明人
NAKAMURA SHINOBU
分类号
B42F5/04;B42F5/00;B42F7/00;B42F7/06
主分类号
B42F5/04
代理机构
代理人
主权项
地址
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