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发明名称
Abblendbare Luftschutz-Leuchte.
摘要
申请公布号
AT152262(B)
申请公布日期
1938.01.25
申请号
ATD152262
申请日期
1937.03.23
申请人
DR. STEFAN EGGELER
发明人
DR. STEFAN EGGELER
分类号
主分类号
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