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发明名称
Vorrichtung zum Anzeigen des Erschöpfungszustandes bei Gasfiltern.
摘要
申请公布号
AT153366(B)
申请公布日期
1938.05.10
申请号
ATD153366
申请日期
1935.09.13
申请人
SOCIETA ITALIANA PIRELLI
发明人
分类号
主分类号
代理机构
代理人
主权项
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