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发明名称
APPARATUS FOR MEASURING ACOUSTIC POWER
摘要
申请公布号
SU1589068(A1)
申请公布日期
1990.08.30
申请号
SU19884481994
申请日期
1988.09.14
申请人
GERAK SVYATOSLAV N,SU
发明人
GERAK SVYATOSLAV N,SU
分类号
G01H3/00
主分类号
G01H3/00
代理机构
代理人
主权项
地址
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