SOUND ABSORBING WALL,申请号KR19940002947U-传众专利搜索

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发明名称	SOUND ABSORBING WALL
摘要
申请公布号	KR970001552(Y1)	申请公布日期	1997.03.14
申请号	KR19940002947U	申请日期	1994.02.18
申请人	HWAKYUNG CONSTRUCTION CO.,LTD.	发明人	PARK, KI-SUNG
分类号	E01F8/00;(IPC1-7):E01F8/00	主分类号	E01F8/00
代理机构		代理人
主权项
地址

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