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发明名称
METHOD OF MEASURING EQUIVALENT NOISE LEVELS
摘要
申请公布号
JPS5235681(A)
申请公布日期
1977.03.18
申请号
JP19750111816
申请日期
1975.09.16
申请人
RION CO
发明人
ONO ITSUO;HAYASHI NORIAKI
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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