Draft diverter,申请号US19360081699-传众专利搜索

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发明名称	Draft diverter
摘要
申请公布号	US2071409(A)	申请公布日期	1937.02.23
申请号	US19360081699	申请日期	1936.05.25
申请人	LELAND HEATER COMPANY	发明人	KLAR ROBERT L.
分类号	F23M9/00	主分类号	F23M9/00
代理机构		代理人
主权项
地址

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