METHOD OF MANUFACTURING SOUND-GUIDES FOR FERROACOUSTIC DEVICES,申请号SU19762435498-传众专利搜索

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发明名称	METHOD OF MANUFACTURING SOUND-GUIDES FOR FERROACOUSTIC DEVICES
摘要
申请公布号	SU621071(A1)	申请公布日期	1978.08.25
申请号	SU19762435498	申请日期	1976.12.25
申请人	LE I AVIATSIONNOGO PRIBOROSTR	发明人	ESIKOV VIKTOR B,SU;PETROVYKH SERGEJ V,SU
分类号	H03H9/30;H04R15/00;(IPC1-7):H03H9/30	主分类号	H03H9/30
代理机构		代理人
主权项
地址

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