SOUND REFLECTION FACTOR METER,申请号SU19813233739-传众专利搜索

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发明名称	SOUND REFLECTION FACTOR METER
摘要
申请公布号	SU953547(A2)	申请公布日期	1982.08.23
申请号	SU19813233739	申请日期	1981.01.07
申请人	TYUTEKIN VIKTOR V,SU;VOVK ALLA E,SU;KLIMOV SERGEJ P,SU	发明人	TYUTEKIN VIKTOR V,SU;VOVK ALLA E,SU;KLIMOV SERGEJ P,SU
分类号	G01N29/00;G01N29/09;(IPC1-7):G01N29/00	主分类号	G01N29/00
代理机构		代理人
主权项
地址

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