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发明名称
VERFAHREN ZUR MESSUNG DER RESONANZFREQUENZ EINES MECHANISCHEN RESONATORS UND MESSGERAET ZUR DURCHFUEHRUNG DES VERFAHRENS
摘要
申请公布号
DE2729434(A1)
申请公布日期
1978.01.05
申请号
DE19772729434
申请日期
1977.06.29
申请人
LIGNES TELEGRAPHIQUES ET TELEPHONIQUES
发明人
ERNYEI,HERBERT;LANGLOIS,ETIENNE
分类号
G01H13/00;G01R33/18;(IPC1-7):G01H13/00
主分类号
G01H13/00
代理机构
代理人
主权项
地址
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