ECOUTEUR DU TYPE A UTILISER A L'EXTERIEUR,申请号FR19870002581-传众专利搜索

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发明名称	ECOUTEUR DU TYPE A UTILISER A L'EXTERIEUR
摘要
申请公布号	FR2595178(B1)	申请公布日期	1991.05.24
申请号	FR19870002581	申请日期	1987.02.26
申请人	SONY CORP	发明人	YAMAGISHI MAKOTO
分类号	H04R1/10;H04R1/22;H04R1/28;H04R9/06;(IPC1-7):H04R1/22;H04R9/00	主分类号	H04R1/10
代理机构		代理人
主权项
地址

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