Improvements in or relating to voice modifying instruments and to apparatus in whichsuch instruments are employed,申请号GB19330023909-传众专利搜索

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发明名称	Improvements in or relating to voice modifying instruments and to apparatus in whichsuch instruments are employed
摘要
申请公布号	GB424892(A)	申请公布日期	1935.02.28
申请号	GB19330023909	申请日期	1933.08.29
申请人	WILLIAM VICTOR SHEPHERD	发明人
分类号	G09F25/00	主分类号	G09F25/00
代理机构		代理人
主权项
地址

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