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发明名称
Verfahren zur Herstellung hochohmiger Widerstände.
摘要
申请公布号
AT139294(B)
申请公布日期
1934.11.10
申请号
ATD139294
申请日期
1932.03.26
申请人
ELEKTRISCHE GLUEHLAMPENFABRIKEN JOH. KREMENEZKY A. G.
发明人
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主分类号
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