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发明名称
METHOD OF REDUCING PAPER WASTAGE
摘要
申请公布号
GB9119295(D0)
申请公布日期
1991.10.23
申请号
GB19910019295
申请日期
1991.09.10
申请人
OWIKE ELECTRONICS LTD.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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