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发明名称
Postes téléphoniques d'abonnés
摘要
申请公布号
FR881760(A)
申请公布日期
1943.05.07
申请号
FRD881760
申请日期
1942.05.04
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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