发明名称 Device for learning to write with the left hand
摘要 <p>The device has elevations (2) for attaching and/or fixing a sheet to be written. The elevations enable rotation (1) of the sheet against a clockwise direction around 5 degree up to 85 degree with respect to a lower outer edge of the learning device. The elevations are attached on the learning device by grazing or machining. The device is made of paper, cardboard, plastic, rubber, wood or metal. The elevations are made of water-proof plastic material or wiping-proof plastic material. A lower side of the device comprises a slip resistant or nonskid coating.</p>
申请公布号 EP2492893(A2) 申请公布日期 2012.08.29
申请号 EP20110006642 申请日期 2011.08.12
申请人 SATTLER, JOHANNA BARBARA 发明人 SATTLER, JOHANNA BARBARA
分类号 G09B11/04;B43L3/00 主分类号 G09B11/04
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