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发明名称
Selbsttätige Feueralarmanlage.
摘要
申请公布号
AT130766(B)
申请公布日期
1932.12.10
申请号
ATD130766
申请日期
1931.05.07
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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