LEVEL METER FOR SOUND SIGNALS,申请号GB19740024156-传众专利搜索

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发明名称	LEVEL METER FOR SOUND SIGNALS
摘要
申请公布号	GB1467832(A)	申请公布日期	1977.03.23
申请号	GB19740024156	申请日期	1974.05.31
申请人	NIHON KEIKI SEISAKUSHO KK	发明人
分类号	G01R1/08;G01R5/02;G01R19/04;(IPC1-7):G01R19/04;G01R19/02	主分类号	G01R1/08
代理机构		代理人
主权项
地址

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