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经营范围
发明名称
Améliorations apportées aux oscillateurs électriques
摘要
申请公布号
FR1264467(A)
申请公布日期
1961.06.23
申请号
FR19590787234
申请日期
1959.02.18
申请人
发明人
COOMBS FREDERICK LESLIE
分类号
H03B5/12;H03C3/24;H03G1/00
主分类号
H03B5/12
代理机构
代理人
主权项
地址
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