传声器,申请号TW050788-传众专利搜索

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法人/股东/高管

发明名称	传声器
摘要
申请公布号	TW010306	申请公布日期	1972.01.01
申请号	TW050788	申请日期	1969.10.15
申请人	飞利浦电泡厂	发明人	REBERTUS VAN DE POEL
分类号	32	主分类号	32
代理机构		代理人	陈长文台北巿敦化北路二○一号七楼
主权项
地址	美国

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