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发明名称
Boîtier pour la protection des lignes télégraphiques et téléphoniques contre la foudre
摘要
申请公布号
FR749396(A)
申请公布日期
1933.07.22
申请号
FRD749396
申请日期
1933.01.21
申请人
发明人
AURAN ETIENNE
分类号
主分类号
代理机构
代理人
主权项
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