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发明名称
Telephonverteiler.
摘要
申请公布号
AT116973(B)
申请公布日期
1930.03.25
申请号
ATD116973
申请日期
1929.02.22
申请人
LEOPOLD WOTTAWA
发明人
LEOPOLD WOTTAWA
分类号
主分类号
代理机构
代理人
主权项
地址
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