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发明名称
LOOSE-LEAF BINDER
摘要
<p>A loose-leaf binder comprises two covers and an intermediate spine; attached to each cover is a series of arcuate elements or fingers which can be swung upwardly and outwardlz and which together span the spine in common</p>
申请公布号
WO1982000798(A1)
申请公布日期
1982.03.18
申请号
AU1981000120
申请日期
1981.08.20
申请人
发明人
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主分类号
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