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发明名称
METHOD OF MEASURING VOLUME RESISTIVITY OF ELECTRET
摘要
申请公布号
SU1456915(A1)
申请公布日期
1989.02.07
申请号
SU19864196029
申请日期
1986.12.12
申请人
LE ELEKTROTEKHNICHESKIJ I IM.V.I.ULYANOVA
发明人
TAIROV VLADIMIR N,SU;SHCHENSNA EVA,PL;SHOLTS ANDRE,DD
分类号
G01R31/12
主分类号
G01R31/12
代理机构
代理人
主权项
地址
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