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发明名称
Systèmes de leviers manuels de commande applicables notamment à l'équipement des postes téléphoniques
摘要
申请公布号
FR805637(A)
申请公布日期
1936.11.25
申请号
FRD805637
申请日期
1935.08.14
申请人
COMPAGNIE DES TELEPHONES THOMSON-HOUSTON
发明人
分类号
H01H21/02
主分类号
H01H21/02
代理机构
代理人
主权项
地址
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