UN PROCEDIMIENTO PARA LA PREPARACIoN DE TEREFTALATOS DE POLIMETILENO MACROMOLECULARES,申请号ES19410002330-传众专利搜索

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发明名称	UN PROCEDIMIENTO PARA LA PREPARACIoN DE TEREFTALATOS DE POLIMETILENO MACROMOLECULARES
摘要
申请公布号	ES233041(A1)	申请公布日期	1957.07.01
申请号	ES19410002330	申请日期	1957.01.15
申请人	ONDERZOEKINGSINSTITUUT RESEARCH, N. V.	发明人
分类号	C08G63/87;(IPC1-7):C08	主分类号	C08G63/87
代理机构		代理人
主权项
地址

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