Heat storing hot-air circulating apparatus,申请号US19440568163-传众专利搜索

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法人/股东/高管

发明名称	Heat storing hot-air circulating apparatus
摘要
申请公布号	US2438834(A)	申请公布日期	1948.03.30
申请号	US19440568163	申请日期	1944.12.14
申请人	WARTES LLOYD L	发明人	WARTES LLOYD L.
分类号	F24H7/04	主分类号	F24H7/04
代理机构		代理人
主权项
地址

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