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发明名称
DEVICE FOR CALIBRATING CERAMIC PIEZOELECTRIC PRESSURE TRANSDUCERS USING A PERIODICALLY VARYING SIGNAL
摘要
申请公布号
PL137500(B1)
申请公布日期
1986.06.30
申请号
PL19820236500
申请日期
1982.05.12
申请人
发明人
分类号
G01L;G01L25/00;G01L27/00;(IPC1-7):G01L25/00
主分类号
G01L
代理机构
代理人
主权项
地址
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