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发明名称
COPYING BOARD WITH RULER
摘要
申请公布号
JPH01249395(A)
申请公布日期
1989.10.04
申请号
JP19880079442
申请日期
1988.03.30
申请人
NEC CORP
发明人
KAMITSUBARA KINJI
分类号
B43L1/04
主分类号
B43L1/04
代理机构
代理人
主权项
地址
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