Un material hueco para revestimientos fonoabsorbentes, de paramentos planos,,申请号ES19610000587U-传众专利搜索

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发明名称	Un material hueco para revestimientos fonoabsorbentes, de paramentos planos,
摘要
申请公布号	ES58761(U)	申请公布日期	1957.05.16
申请号	ES19610000587U	申请日期	1956.05.05
申请人	SOCIETÀ APPLICAZIONI GOMMA ANTIVIBRANTI S.A.G.A, SOCIETÀ PER AZIONI	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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