11. The utilization work 1 invention
. For ease of use. Durable and easier to handle
2. To train students to use the Department of welding
3 occupation, and increase the convenience in pastry
12.A unique feature of the invention features works 1,
. Roll the dough in the use of various types of pastry dough sheet thickness to smooth - depending on demand
2. Maintain simple and durable
13.? The invention of work!1. The rolled dough sheet thickness - some needs
2. Keep - washed thoroughly dry
14. The advantage and value of works. At 1 invention
roll the dough services: shearing, bending, les. For use in the Department of food company
2. Students Department of welding training skill
.
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