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发明名称
Electrolytic device
摘要
申请公布号
US1987420(A)
申请公布日期
1935.01.08
申请号
US19290404906
申请日期
1929.11.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
SIEGMUND HUMPHREYS O.
分类号
H01G9/02
主分类号
H01G9/02
代理机构
代理人
主权项
地址
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