SISTEMA DI PROTEZIONE DAL RUMORE EDI COMUNICAZIONI CENTRALIZZATE PER PERSONALE ADDETTO AL LAVORO IN AMBIENTI AD ALTO LIVELLO DI RUMORE,申请号IT19790049572-传众专利搜索

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发明名称	SISTEMA DI PROTEZIONE DAL RUMORE EDI COMUNICAZIONI CENTRALIZZATE PER PERSONALE ADDETTO AL LAVORO IN AMBIENTI AD ALTO LIVELLO DI RUMORE
摘要
申请公布号	IT7949572(D0)	申请公布日期	1979.06.28
申请号	IT19790049572	申请日期	1979.06.28
申请人	H.M.D.FINANCIERE S.A.	发明人
分类号	H04H;(IPC1-7):H04H/	主分类号	H04H
代理机构		代理人
主权项
地址

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