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一种充填膨胀材料

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First Author:孙凯华

Disigner of the Invention:祝坤,田锦州,邹友平,颜丙双,Chang Jun,刘鹏亮,lvxingjun,吕文宏,崔锋,Ai Hongmei,赵立新,孙万明

Application Number:CN103570316A

Authorization number:CN201310544630.0

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