Production of dead burned refractory grain in a shaft kiln,申请号US19640340678-传众专利搜索

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发明名称	Production of dead burned refractory grain in a shaft kiln
摘要
申请公布号	US3280228(A)	申请公布日期	1966.10.18
申请号	US19640340678	申请日期	1964.01.28
申请人	HARBISON-WALKER REFRACTORIES COMPANY	发明人	PACK ALBERT H.;CAMPBELL WILLIAM W.;LEATHAM EARL
分类号	F27B1/00	主分类号	F27B1/00
代理机构		代理人
主权项
地址

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