Fully aromatic polybenzoxazoles and process for their preparation,申请号US19640374391-传众专利搜索

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发明名称	Fully aromatic polybenzoxazoles and process for their preparation
摘要
申请公布号	US3376257(A)	申请公布日期	1968.04.02
申请号	US19640374391	申请日期	1964.06.11
申请人	TOYO RAYON KABUSHIKI KAISHA	发明人	NAKANISHI RYOJI;KUBOTA TAKASHI
分类号	C08G73/22	主分类号	C08G73/22
代理机构		代理人
主权项
地址

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