Production of poly-sulfone amide polymers,申请号US19500144854-传众专利搜索

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发明名称	Production of poly-sulfone amide polymers
摘要
申请公布号	US2534347(A)	申请公布日期	1950.12.19
申请号	US19500144854	申请日期	1950.02.17
申请人	BRITISH CELANESE LIMITED	发明人	FISHER JAMES WOTHERSPOON;WHEATLEY EDWARD WILLIAM
分类号	C08G69/48	主分类号	C08G69/48
代理机构		代理人
主权项
地址

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