Improvements in or relating to treating materials by a heat transfer process such asroasting, sintering, calcining, drying and the like,申请号US19530384671-传众专利搜索

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发明名称	Improvements in or relating to treating materials by a heat transfer process such asroasting, sintering, calcining, drying and the like
摘要
申请公布号	US2900179(A)	申请公布日期	1959.08.18
申请号	US19530384671	申请日期	1953.10.07
申请人	OTTO KAUFMANN	发明人	KAUFMANN OTTO
分类号	C04B2/10;C22B1/02	主分类号	C04B2/10
代理机构		代理人
主权项
地址

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