PRODUCTION OF METAL-IMPREGNATED CALCINED REFRACTORY,申请号JP19890020208-传众专利搜索

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发明名称	PRODUCTION OF METAL-IMPREGNATED CALCINED REFRACTORY
摘要
申请公布号	JPH02199090(A)	申请公布日期	1990.08.07
申请号	JP19890020208	申请日期	1989.01.30
申请人	NKK CORP	发明人	NUMATA TETSUSHI;IIYAMA MASATO
分类号	C04B41/88;C04B41/51	主分类号	C04B41/88
代理机构		代理人
主权项
地址

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