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经营范围
发明名称
Oscillateurs électriques
摘要
申请公布号
FR856448(A)
申请公布日期
1940.06.13
申请号
FRD856448
申请日期
1939.06.16
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H03J3/10
主分类号
H03J3/10
代理机构
代理人
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地址
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