Rotary-hearth furnace,申请号US19290358252-传众专利搜索

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发明名称	Rotary-hearth furnace
摘要
申请公布号	US1796144(A)	申请公布日期	1931.03.10
申请号	US19290358252	申请日期	1929.04.26
申请人	SURFACE COMBUSTION CORPORATION	发明人	CORIOLIS ERNEST G. DE;MOSER JESSE ROY;LARSEN ARNOLD L.
分类号	C21D9/00	主分类号	C21D9/00
代理机构		代理人
主权项
地址

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