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经营范围
发明名称
Kathodenstrahlenröhre.
摘要
申请公布号
AT120209(B)
申请公布日期
1930.12.10
申请号
ATD120209
申请日期
1929.04.24
申请人
C. H. F. MUELLER AKTIENGESELLSCHAFT
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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