Means for holding furnace-wall blocks against tubes,申请号US19280320040-传众专利搜索

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发明名称	Means for holding furnace-wall blocks against tubes
摘要
申请公布号	US1802748(A)	申请公布日期	1931.04.28
申请号	US19280320040	申请日期	1928.11.17
申请人	FULLER LEHIGH COMPANY	发明人	BAILEY ERVIN G.;HARDGROVE RALPH M.
分类号	F23M5/08	主分类号	F23M5/08
代理机构		代理人
主权项
地址

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