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发明人孙丽萍,冯建国,钱学锋. "A Process for Preparing High-Purity Benzene, 1-ethenyl-4-methyl-, polymer with 2-methyl-1-propene" [P]. 中国发明专利, 专利号 CN 116619944 B, 授权公告日 2019-01-18.
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