SOUND ADSORBING BODY,申请号JP19750157403-传众专利搜索

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发明名称	SOUND ADSORBING BODY
摘要
申请公布号	JPS5279513(A)	申请公布日期	1977.07.04
申请号	JP19750157403	申请日期	1975.12.25
申请人	KYOEI STEEL LTD	发明人	FUJII ATSUTAKA
分类号	E01F8/00;C04B32/00;C04B38/00;E04B1/84;E04B1/86	主分类号	E01F8/00
代理机构		代理人
主权项
地址

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