TUBULAR AIR- PREHEATING UNIT,申请号BG19830060143-传众专利搜索

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发明名称	TUBULAR AIR- PREHEATING UNIT
摘要
申请公布号	BG36302(A1)	申请公布日期	1984.10.15
申请号	BG19830060143	申请日期	1983.03.16
申请人	BONEV,DRAGOMIR E.	发明人	BONEV,DRAGOMIR E.
分类号	F28D7/00;(IPC1-7):F28D7/00	主分类号	F28D7/00
代理机构		代理人
主权项
地址

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