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发明名称
FREQUENCY-TYPE MECHANICAL VALUE PIEZOTRANSDUCER
摘要
申请公布号
SU642656(A1)
申请公布日期
1979.01.15
申请号
SU19752303508
申请日期
1975.12.22
申请人
VNII GEOFIZICHESKIKH METODOV RAZVEDKI
发明人
KHLYSTUNOV MIKHAIL S,SU;PLUZHNIKOV VIKTOR M,SU
分类号
G01V1/16;(IPC1-7):G01V1/16
主分类号
G01V1/16
代理机构
代理人
主权项
地址
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