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榮譽資質 - 自貢斯普銳熱噴涂材料有限公司
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Honors
National invention patent
National invention patent
National invention patent
National invention patent
Zigong second prize for scientific and technological progress
Zigong second prize for scientific and technological progress
the third award of the Scientific and Technological Progress of the State
the third award of the Scientific and Technological Progress of the State
Honorary qualification
Honorary qualification
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