Metal cased refractory brick,申请号US19580723706-传众专利搜索

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发明名称	Metal cased refractory brick
摘要
申请公布号	US3073067(A)	申请公布日期	1963.01.15
申请号	US19580723706	申请日期	1958.03.25
申请人	HARBISON-WALKER REFRACTORIES COMPANY	发明人	SHONKWILER FRANCIS P.
分类号	F27D1/08	主分类号	F27D1/08
代理机构		代理人
主权项
地址

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