METHOD OF FORMING SLIT IN REFRACTORY,申请号JP19900278660-传众专利搜索

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发明名称	METHOD OF FORMING SLIT IN REFRACTORY
摘要
申请公布号	JPH04152106(A)	申请公布日期	1992.05.26
申请号	JP19900278660	申请日期	1990.10.16
申请人	KAWASAKI REFRACT CO LTD	发明人	KAWASHIMA KENJI
分类号	B28B7/20;B28B7/34	主分类号	B28B7/20
代理机构		代理人
主权项
地址

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