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经营范围
发明名称
Kleinsender für drahtlose Telegraphie.
摘要
申请公布号
CH171891(A)
申请公布日期
1934.09.15
申请号
CHD171891
申请日期
1933.11.25
申请人
VOGLER-GREPPIN,HENRY,DR.;MAEDER,PIERRE
发明人
VOGLER-GREPPIN,HENRY,DR.;MAEDER,PIERRE
分类号
H04B1/034;H04B1/04
主分类号
H04B1/034
代理机构
代理人
主权项
地址
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