FREMGANGSMAATE VED RENSING AV SILISIUMKARBID.,申请号NO19890004540-传众专利搜索

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发明名称	FREMGANGSMAATE VED RENSING AV SILISIUMKARBID.
摘要
申请公布号	NO894540(D0)	申请公布日期	1989.11.14
申请号	NO19890004540	申请日期	1989.11.14
申请人	NORTON A/S	发明人	NICHT ERKANNT
分类号	C01B31/36;(IPC1-7):C01B31/36	主分类号	C01B31/36
代理机构		代理人
主权项
地址

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