DISPOSITIVO PER VARIARE E CONTROLLARE L'ASSORBIMENTO ACUSTICO DI AUDITORIUM, SALE CONCERTI E SIMILI.,申请号IT19850007137U-传众专利搜索

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发明名称	DISPOSITIVO PER VARIARE E CONTROLLARE L'ASSORBIMENTO ACUSTICO DI AUDITORIUM, SALE CONCERTI E SIMILI.
摘要
申请公布号	IT8507137(V0)	申请公布日期	1985.11.11
申请号	IT19850007137U	申请日期	1985.11.11
申请人	CREMASCHINI FRANCO	发明人	FRANCO CREMASCHINI
分类号		主分类号
代理机构		代理人
主权项
地址

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