Oil-burning heater,申请号US19300441887-传众专利搜索

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发明名称	Oil-burning heater
摘要
申请公布号	US1990695(A)	申请公布日期	1935.02.12
申请号	US19300441887	申请日期	1930.04.05
申请人	U. S. PRESSED STEEL COMPANY	发明人	JEROME HORACE M.
分类号	F23D11/00	主分类号	F23D11/00
代理机构		代理人
主权项
地址

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