NOISE SUPPRESSION SYSTEMS,申请号GB19920002992-传众专利搜索

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发明名称	NOISE SUPPRESSION SYSTEMS
摘要
申请公布号	GB9202992(D0)	申请公布日期	1992.03.25
申请号	GB19920002992	申请日期	1992.02.13
申请人	ASHDOWN ENVIRONMENTAL LIMITED	发明人
分类号	E01B19/00	主分类号	E01B19/00
代理机构		代理人
主权项
地址

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