METHOD OF OBTAINING A PRECURSOR OF HIGHLY REFRACTORY POLYCRYSTALLINE FIBRES,申请号PL19870265530-传众专利搜索

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发明名称	METHOD OF OBTAINING A PRECURSOR OF HIGHLY REFRACTORY POLYCRYSTALLINE FIBRES
摘要
申请公布号	PL152822(B1)	申请公布日期	1991.02.28
申请号	PL19870265530	申请日期	1987.05.05
申请人		发明人
分类号	C03B;C03B37/00;D01F1/00;(IPC1-7):D01F1/00	主分类号	C03B
代理机构		代理人
主权项
地址

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