发明名称 Combined crayon and coloring book holder
摘要 A book-like receptacle having a plurality of clear cylinders for holding crayons on opposing book surfaces. Opposing cylinders being aligned in registry to lock the book in the closed position. A sleeve in the rear cover of the book enables the user to secure a coloring book to the receptacle.
申请公布号 US4875707(A) 申请公布日期 1989.10.24
申请号 US19880199309 申请日期 1988.05.27
申请人 KROM, KNUTE R. 发明人 KROM, KNUTE R.
分类号 B42D3/12 主分类号 B42D3/12
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