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一种用于古代纸质文物保护的加固剂及其使用、制备方法
Release time:2021-07-24 Hits:
Affilication of Author(s): 中国科学技术大学
Disigner of the Invention: gongdecai,钟博超,gongyuxuan
Patent description: 发明
Application Number: 201910291068.2
Number of Inventors: 4
Service Invention or Not: no
Publication Date: 2019-06-14
First Author: 张元成