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经营范围
发明名称
PRESSURE TRANSDUCER
摘要
申请公布号
GB2031592(A)
申请公布日期
1980.04.23
申请号
GB19790033230
申请日期
1979.09.25
申请人
HITACHI LTD
发明人
分类号
G01L9/04;G01L9/00;G01L13/02;(IPC1-7):G01L9/04;G01L13/06
主分类号
G01L9/04
代理机构
代理人
主权项
地址
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