SOUND PROOF WALL,申请号JP19750107852-传众专利搜索

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发明名称	SOUND PROOF WALL
摘要
申请公布号	JPS5231530(A)	申请公布日期	1977.03.10
申请号	JP19750107852	申请日期	1975.09.04
申请人	RIKEN KEIKINZOKU KOUGIYOU KK;KAMO MOTOTERU	发明人	SAKAGUCHI KAZUO;KAMO MOTOTERU;KAWAMURA TAKIO
分类号	E01F13/00;E01B19/00;E01C1/00;E01F8/00;E01F8/02;E01F15/00;E01F15/08;E04B1/82	主分类号	E01F13/00
代理机构		代理人
主权项
地址

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