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发明名称
Indicator
摘要
申请公布号
US2044100(A)
申请公布日期
1936.06.16
申请号
US19330686865
申请日期
1933.08.26
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
RECHNITZER RUDOLF
分类号
H03J1/04
主分类号
H03J1/04
代理机构
代理人
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地址
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