Shuffle muffle heat treating furnace,申请号US19510205272-传众专利搜索

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发明名称	Shuffle muffle heat treating furnace
摘要
申请公布号	US2671655(A)	申请公布日期	1954.03.09
申请号	US19510205272	申请日期	1951.01.10
申请人	AMERICAN GAS FURNACE COMPANY	发明人	OSTERMAN PHILIP C.;HORNBRUCH FREDERICK W.
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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