Air supply apparatus for cupola furnaces,申请号US19470736781-传众专利搜索

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发明名称	Air supply apparatus for cupola furnaces
摘要
申请公布号	US2471776(A)	申请公布日期	1949.05.31
申请号	US19470736781	申请日期	1947.03.24
申请人	REECE HERBERT A	发明人	REECE HERBERT A.
分类号	F27B1/16	主分类号	F27B1/16
代理机构		代理人
主权项
地址

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