SOUNDPROOF WALL WITH ACTIVE NOISE CONTROLLER,申请号JP19970073061-传众专利搜索

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发明名称	SOUNDPROOF WALL WITH ACTIVE NOISE CONTROLLER
摘要
申请公布号	JPH10268873(A)	申请公布日期	1998.10.09
申请号	JP19970073061	申请日期	1997.03.26
申请人	HITACHI LTD;HITACHI PLANT ENG & CONSTR CO LTD;HITACHI ENG CO LTD	发明人	TAKANO YASUSHI;TAKAHASHI MINORU;MAE HIROYUKI;WATABE MASANORI;TAKAHASHI HIROSHI;TAKASHIMA KOICHI
分类号	E04B1/86;E01F8/00;G10K11/16;G10K11/178;H03H17/02;(IPC1-7):G10K11/178	主分类号	E04B1/86
代理机构		代理人
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