CUFFIA PER LA RIPRODUZIONE DEL SUO NO REGISTRATO IN FEDELE QUADRIFONIA,申请号IT19740068837-传众专利搜索

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发明名称	CUFFIA PER LA RIPRODUZIONE DEL SUO NO REGISTRATO IN FEDELE QUADRIFONIA
摘要
申请公布号	IT1011950(B)	申请公布日期	1977.02.10
申请号	IT19740068837	申请日期	1974.06.11
申请人	NECKERMANN VERSAND KGAA	发明人
分类号	H04R1/10;H04R5/033;(IPC1-7):H04R/	主分类号	H04R1/10
代理机构		代理人
主权项
地址

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