URL details: www.jagys.com/htm/9.html

URL title: 凭证票据系列_金安格
URL description: 无碳纸技术特征: 无碳纸分上、中、下层纸,下层纸为单面涂布,中层纸为双面涂布,一层是微胶囊涂层,一层是显色剂涂层。上层纸的微胶囊经书写或压力破裂后与中层纸(下层纸)
URL keywords: 凭证, 票据, 系列, 无碳, , 技术, 特征, , , ,
URL last crawled: 2022-12-19
URL speed: 0.017 MB/s, downloaded in 0.600 seconds

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2023-01-08
凭证票据系列
2022-12-23
凭证票据系列
2022-12-19
凭证票据系列