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发明名称
Vacuum-tube generator system
摘要
申请公布号
US1755386(A)
申请公布日期
1930.04.22
申请号
US19260099740
申请日期
1926.04.05
申请人
HENRI CHIREIX
发明人
CHIREIX HENRI
分类号
H03B5/10
主分类号
H03B5/10
代理机构
代理人
主权项
地址
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