DIFFUSORE ACUSTICO COMPONIBILE E REGOLABILE.,申请号IT1994PS00004U-传众专利搜索

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发明名称	DIFFUSORE ACUSTICO COMPONIBILE E REGOLABILE.
摘要
申请公布号	ITPS940004(U1)	申请公布日期	1995.08.23
申请号	IT1994PS00004U	申请日期	1994.02.22
申请人	GIANNOTTI PAOLO	发明人	GIANNOTTI PAOLO
分类号	H04R	主分类号	H04R
代理机构		代理人
主权项
地址

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