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经营范围
发明名称
FOLDING, PORTABLE BOOK OPENING TOOL WITHOUT USING HAND
摘要
申请公布号
JPH11208149(A)
申请公布日期
1999.08.03
申请号
JP19980049938
申请日期
1998.01.27
申请人
HANEDA TAKESHI
发明人
HANEDA TAKESHI
分类号
B42D9/00;(IPC1-7):B42D9/00
主分类号
B42D9/00
代理机构
代理人
主权项
地址
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