A DEVICE FOR MAINTAINING ROTARY FURNACES,申请号BG19770037423-传众专利搜索

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发明名称	A DEVICE FOR MAINTAINING ROTARY FURNACES
摘要
申请公布号	BG25748(A1)	申请公布日期	1978.12.12
申请号	BG19770037423	申请日期	1977.09.26
申请人	OVCZAROV,PETR L.	发明人	OVCZAROV,PETR L.
分类号	F27B7/22;(IPC1-7):F27B7/22	主分类号	F27B7/22
代理机构		代理人
主权项
地址

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