Title: Pencraft practising method by using water copy device and its water copy device
Application Number: 98109188 Application Date: 1998.06.08
Publication Number: 1202678 Publication Date: 1998.12.23
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G09B11/06
Applicant(s) Name: Wei Zhiwei Address: 654800
Inventor(s) Name:
Attorney & Agent: sun rugong
Abstract:
     One water surface is used to replace paper and used as the reference plane for pencraft practice with the wrist and arm raised. During writing, one water copy device is used, which is one water container with one transparent plate and one copybook is placed below the transparent plate. Using the said water copy device, it is possible to improve pencraft technique rapidly.
Time: 8
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