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经营范围
发明名称
Circuits de base de temps et circuits oscillants analogues
摘要
申请公布号
FR867361(A)
申请公布日期
1941.10.20
申请号
FRD867361
申请日期
1940.10.02
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H03K4/86
主分类号
H03K4/86
代理机构
代理人
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地址
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