DAMPER AUTO-OPENING CLOSING DEVICE IN BOILER,申请号KR19870023524U-传众专利搜索

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发明名称	DAMPER AUTO-OPENING CLOSING DEVICE IN BOILER
摘要
申请公布号	KR900008311(Y1)	申请公布日期	1990.09.13
申请号	KR19870023524U	申请日期	1987.12.29
申请人	CHOI HYUN-SHIK	发明人	CHOI HYUN-SHIK
分类号	F23L13/08;(IPC1-7):F23L13/08	主分类号	F23L13/08
代理机构		代理人
主权项
地址

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