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经营范围
发明名称
Process for the preparation of an extended filament of polyphenylene-1,3,4-oxadiazole
摘要
申请公布号
CH609734(A5)
申请公布日期
1979.03.15
申请号
CH19780001106
申请日期
1978.02.01
申请人
IMPERIAL CHEMICAL INDUSTRIES LTD.
发明人
STEPHEN WALTER MARLOW
分类号
D01F6/74;(IPC1-7):D01F6/58;C08L79/06
主分类号
D01F6/74
代理机构
代理人
主权项
地址
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