Tube heating machine,申请号US19480022931-传众专利搜索

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发明名称	Tube heating machine
摘要
申请公布号	US2608309(A)	申请公布日期	1952.08.26
申请号	US19480022931	申请日期	1948.04.23
申请人	SELAS CORPORATION OF AMERICA	发明人	GARRETT JAMES W.
分类号	C03B29/06	主分类号	C03B29/06
代理机构		代理人
主权项
地址

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