B - Operations – Transporting – 43 – L
Patent
B - Operations, Transporting
43
L
B43L 1/04 (2006.01)
Patent
CA 2349116
The invented board would make easier the work of lecturers, instructors, and the student. Additional writing space is obtained by the new design, which make up the board. The board would enhance orderliness in writing. The eraser rubs out writings easily and speedily. This new invention mitigates the problem of using boards in small places. The new invention saves money, space and time.
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