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经营范围
发明名称
Circuits d'oscillateurs synchronisés à lampe à décharge
摘要
申请公布号
FR830250(A)
申请公布日期
1938.07.25
申请号
FRD830250
申请日期
1937.12.01
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H03B19/10
主分类号
H03B19/10
代理机构
代理人
主权项
地址
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