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发明名称
Als rotierende Walze ausgebildeter Kontaktgeber für selbsttätige Verkehrregelungssysteme.
摘要
申请公布号
AT137119(B)
申请公布日期
1934.04.10
申请号
ATD137119
申请日期
1933.03.09
申请人
A/S ELEKTRISK BUREAU
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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