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经营范围
发明名称
DATA PROCESSOR FOR NOISE METER
摘要
申请公布号
JPS646829(A)
申请公布日期
1989.01.11
申请号
JP19870162732
申请日期
1987.06.30
申请人
SEIKO INSTR & ELECTRON LTD
发明人
ISHIKAWA TAKEHIRO
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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