DEVICE FOR MEASURING SOUND TRANSPARENCY OF PLATES,申请号SU19792801911-传众专利搜索

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发明名称	DEVICE FOR MEASURING SOUND TRANSPARENCY OF PLATES
摘要
申请公布号	SU832448(A1)	申请公布日期	1981.05.23
申请号	SU19792801911	申请日期	1979.07.24
申请人	SHENDEROV EVGENIJ L,SU	发明人	SHENDEROV EVGENIJ L,SU
分类号	G01N29/00;G01N29/44;(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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