AUTOMATIC DOOR CLOSING DEVICE,申请号KR19990022060U-传众专利搜索

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发明名称	AUTOMATIC DOOR CLOSING DEVICE
摘要
申请公布号	KR200175463(Y1)	申请公布日期	2000.03.15
申请号	KR19990022060U	申请日期	1999.10.13
申请人	SONG, JANG WOO	发明人	SONG, JANG WOO
分类号	E05F3/20;(IPC1-7):E05F3/20	主分类号	E05F3/20
代理机构		代理人
主权项
地址

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