Active sound reduction apparatus and active noise insulation wall having same,申请号AU20010038777-传众专利搜索

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发明名称	Active sound reduction apparatus and active noise insulation wall having same
摘要
申请公布号	AU756342(B2)	申请公布日期	2003.01.09
申请号	AU20010038777	申请日期	2001.04.20
申请人	MITSUBISHI HEAVY INDUSTRIES, LTD.	发明人	KEIZO OHNISHI;MASAHARU NISHIMURA;SUSUMU TERANISHI;TAKANORI ARAI
分类号	E01F8/00;G10K11/178;(IPC1-7):E04B1/84	主分类号	E01F8/00
代理机构		代理人
主权项
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