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发明名称
DEVICE FOR MEASURING SOUND INTENSITY
摘要
申请公布号
SU1397266(A1)
申请公布日期
1988.05.23
申请号
SU19864081553
申请日期
1986.07.02
申请人
KZ AVIATSIONNYJ I IM.A.N.TUPOLEVA
发明人
KARMANSKIJ VADIM P,SU;SHCHETININ GENNADIJ M,SU;SMIRNOV VITALIJ A,SU;KASATKIN ALEKSANDR S,SU
分类号
B64C3/00;B24C3/00;G01P5/00
主分类号
B64C3/00
代理机构
代理人
主权项
地址
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U形环
型材(上下方)
笔(4)
书架
开关(三位)
摇铃