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经营范围
发明名称
Elektrischer Schwingungserzeuger.
摘要
申请公布号
AT137180(B)
申请公布日期
1934.04.10
申请号
ATD137180
申请日期
1932.05.27
申请人
GEORGE WILLIAM WALTON
发明人
GEORGE WILLIAM WALTON
分类号
主分类号
代理机构
代理人
主权项
地址
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