Polyphenylene sulfone fibers and a method for production thereof,申请号US19880223353-传众专利搜索

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发明名称	Polyphenylene sulfone fibers and a method for production thereof
摘要
申请公布号	US4942091(A)	申请公布日期	1990.07.17
申请号	US19880223353	申请日期	1988.07.25
申请人	TORAY INDUSTRIES, INC.	发明人	UMEZAWA, MASAO;TSUBOTA, TOSHIO;IMAI, SHIRO
分类号	B01D39/16;D01F6/66;D01F6/76;D01F8/10;D01F8/16	主分类号	B01D39/16
代理机构		代理人
主权项
地址

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