PERFLUOROPOLYETHERS,申请号US1989001861-传众专利搜索

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发明名称	PERFLUOROPOLYETHERS
摘要	<p>Perfluoropolyethers containing high concentrations of difluoromethylene oxide units in the polymer chain are disclosed.</p>
申请公布号	WO1990013583(A1)	申请公布日期	1990.11.15
申请号	US1989001861	申请日期	1989.05.02
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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