SPEECH THERAPEUTIC APPARATUS,申请号GB19670016752-传众专利搜索

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发明名称	SPEECH THERAPEUTIC APPARATUS
摘要
申请公布号	GB1218571(A)	申请公布日期	1971.01.06
申请号	GB19670016752	申请日期	1967.04.12
申请人	ELECTRONIC METRONOMES LIMITED	发明人	DAVID HERSCH WOHL
分类号	H03K3/282	主分类号	H03K3/282
代理机构		代理人
主权项
地址

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