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发明名称
Differenz-Pegelmesser
摘要
申请公布号
DE1814331(A1)
申请公布日期
1969.07.24
申请号
DE19681814331
申请日期
1968.12.12
申请人
C.I.T.-COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS
发明人
MIGEON,RENE
分类号
G01R27/28
主分类号
G01R27/28
代理机构
代理人
主权项
地址
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