电气音响变换装置之附框振动板,申请号TW051756-传众专利搜索

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发明名称	电气音响变换装置之附框振动板
摘要
申请公布号	TW007351	申请公布日期	1970.12.01
申请号	TW051756	申请日期	1970.04.20
申请人	陈辰钟	发明人	陈辰钟
分类号	H04R	主分类号	H04R
代理机构		代理人
主权项
地址	台北巿桂林路108号

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