EXCELLENT SOUND ABSORBING AND SOUND SHIELDING MATERIAL,申请号JP19880143922-传众专利搜索

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法人/股东/高管

发明名称	EXCELLENT SOUND ABSORBING AND SOUND SHIELDING MATERIAL
摘要
申请公布号	JPH01312599(A)	申请公布日期	1989.12.18
申请号	JP19880143922	申请日期	1988.06.11
申请人	KONO RYUSUKE	发明人	KONO RYUSUKE
分类号	G10K11/162;G10K11/16	主分类号	G10K11/162
代理机构		代理人
主权项
地址

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