发明名称 Structure of stationery case
摘要 A stationery case has therein an actuating lever controlled by a pivoted cover to make reciprocating motion so that the magnet which is attached to the actuating lever at its front bottom end can attract some pieces of the metal materials, which are received in the case, for convenient handling.
申请公布号 US4986417(A) 申请公布日期 1991.01.22
申请号 US19890440246 申请日期 1989.11.22
申请人 HSU, NICK 发明人 HSU, NICK
分类号 B43M99/00 主分类号 B43M99/00
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