发明名称 System to make illustrations
摘要 A system to make illustrations has at least one writable sheet of material with a first side and a second side, and at least an ink-producing writing device to write on the sheet of material. The sheet is secured in a thread-shaped frame. Provision is made for attachment devices in order to attach the frame to a vertical surface, such as one or more suckers, which are connected to the sheet of material and the frame. Further, provision is made for a writing material holder and erasers in order to erase an illustration made.
申请公布号 AU5656699(A) 申请公布日期 2000.04.10
申请号 AU19990056566 申请日期 1999.09.14
申请人 EDWIN ROBERTO VAN DER HEIDE 发明人 EDWIN ROBERTO VAN DER HEIDE
分类号 B43L1/00;B43L1/08 主分类号 B43L1/00
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