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发明名称
Selbsttätiger Überkochverhüter und Wärmeregler für Kochgefäße.
摘要
申请公布号
AT121949(B)
申请公布日期
1931.03.25
申请号
ATD121949
申请日期
1930.01.09
申请人
RUDOLF LEITGEBEL
发明人
RUDOLF LEITGEBEL
分类号
主分类号
代理机构
代理人
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