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发明名称
Verfahren zum Ermitteln von Rissen oder aehnlichen, die mechanische Festigkeit beeintraechtigenden Fehlern der Oberflaeche keramischer, als Hohlkoerper ausgebildeter Isolatoren fuer Hochspannungsapparate
摘要
申请公布号
DE739188(C)
申请公布日期
1943.09.14
申请号
DE1938L096015D
申请日期
1938.10.29
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
CRAEMER RICHARD
分类号
G01M3/40;G01N33/38
主分类号
G01M3/40
代理机构
代理人
主权项
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