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Patents[4] mengguangyao ,保广文,pengdingkun,yangpinghua,付佩珍,杨裕恒,高温超导陶瓷材料厚膜工艺,87103947.8,1989-03-22,1990-01-03.
[6] 罗伟 ,yangpinghua,朱运兵,chenchusheng,刘原平,一种负温度系数双相复合热敏材料及其制备方法,200810021261.6,2008-12-24,
[7] 赵春花 ,王忠兵,chenchusheng,yangpinghua,刘原平,改进负温度系数热敏材料均匀性的热处理方法,200710025644.6,2008-03-12,
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