AN ADJUSTABLE ACOUSTIC TUNER,申请号ZA19710006671-传众专利搜索

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发明名称	AN ADJUSTABLE ACOUSTIC TUNER
摘要
申请公布号	ZA7106671(B)	申请公布日期	1972.06.28
申请号	ZA19710006671	申请日期	1971.10.05
申请人	PLESSEY HANDEL UND INVESTMENTS AG	发明人	CLAY P;CHAMBERLAIN J
分类号	H03J	主分类号	H03J
代理机构		代理人
主权项
地址

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