RIBBON TWEETER,申请号GB19830033440-传众专利搜索

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发明名称	RIBBON TWEETER
摘要
申请公布号	GB8333440(D0)	申请公布日期	1984.01.25
申请号	GB19830033440	申请日期	1983.12.15
申请人	PINFOLD, H C	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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