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发明名称
DEVICE FOR MEASURING LOCAL SOURCE SOUND INTENSITY
摘要
申请公布号
SU989329(A1)
申请公布日期
1983.01.15
申请号
SU19813319796
申请日期
1981.07.07
申请人
PISAREVSKIJ NIKOLAJ N,SU
发明人
PISAREVSKIJ NIKOLAJ N,SU
分类号
G01H9/00;(IPC1-7):G01H9/00
主分类号
G01H9/00
代理机构
代理人
主权项
地址
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