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发明名称
SOUND PRESSURE MEASURING DEVICE
摘要
申请公布号
JPH11237278(A)
申请公布日期
1999.08.31
申请号
JP19980042035
申请日期
1998.02.24
申请人
MITSUBISHI HEAVY IND LTD
发明人
KATAOKA MASAZUMI
分类号
G01H3/12;G01H17/00;(IPC1-7):G01H3/12
主分类号
G01H3/12
代理机构
代理人
主权项
地址
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