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发明名称
Pressure sensor
摘要
申请公布号
US4972579(A)
申请公布日期
1990.11.27
申请号
US19890370774
申请日期
1989.06.21
申请人
NGK INSULATORS, LTD.
发明人
YAJIMA, YASUHITO
分类号
G01L9/04;B28B1/00;B28B7/34;G01L9/00
主分类号
G01L9/04
代理机构
代理人
主权项
地址
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