71 sản phẩm, giải pháp tham dự các cuộc thi sáng tạo kỹ thuật năm 2009
PTO- Cuộc thi sáng tạo dành cho thanh thiếu niên, nhi đồng và hội thi sáng tạo kỹ thuật của tỉnh năm 2009 đã nhận được sự tham gia của nhiều tập thể và cá nhân với 39 sản phẩm, 32 giải pháp dự thi.
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