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发明名称
Improvements in and relating to Piezoelectric Measuring Instruments
摘要
申请公布号
GB1192664(A)
申请公布日期
1970.05.20
申请号
GB19680020539
申请日期
1968.05.01
申请人
HANS LIST
发明人
HANS LIST
分类号
G01L23/10
主分类号
G01L23/10
代理机构
代理人
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