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发明名称
RING BINDER
摘要
申请公布号
JPH04353499(A)
申请公布日期
1992.12.08
申请号
JP19910113637
申请日期
1991.05.20
申请人
WORLD WAIDO SUTEISHIYONARII MFG CO LTD
发明人
CHIEN HON YU
分类号
B42F13/22
主分类号
B42F13/22
代理机构
代理人
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