Người đam mê sáng chế
PTĐT - Từng là giáo viên dạy kỹ thuật, chuyên ngành cơ khí, Trường Cao đẳng cơ điện Phú Thọ, từ niềm đam mê nghề nghiệp, ông Lê Văn Hồng, ở khu 11, thị trấn Thanh Ba, huyện Thanh Ba đã chế tạo thành công bếp đun cải tiến TK90 tiết kiệm năng lượng, thân thiện với môi trường.
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