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发明名称
Electric system
摘要
申请公布号
US1991372(A)
申请公布日期
1935.02.19
申请号
US19300450154
申请日期
1930.05.06
申请人
LINDLEY BOWLES EDWARD
发明人
BOWLES EDWARD LINDLEY
分类号
H03F3/02
主分类号
H03F3/02
代理机构
代理人
主权项
地址
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