SOUNDPROOF FLOOR MATERIAL,申请号JP19970126426-传众专利搜索

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发明名称	SOUNDPROOF FLOOR MATERIAL
摘要
申请公布号	JPH10306536(A)	申请公布日期	1998.11.17
申请号	JP19970126426	申请日期	1997.04.30
申请人	KAWAI MUSICAL INSTR MFG CO LTD	发明人	ISHII ATSUSHI
分类号	E04B5/43;(IPC1-7):E04B5/43	主分类号	E04B5/43
代理机构		代理人
主权项
地址

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