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发明名称
Système téléphonique à barres croisées, réparti en primaires et secondaires
摘要
申请公布号
FR1108099(A)
申请公布日期
1956.01.09
申请号
FRD1108099
申请日期
1953.07.30
申请人
COMPAGNIE GENERALE DE CONSTRUCTIONS TELEPHONIQUES;LE MATERIEL TELEPHONIQUE
发明人
BELLAMY JOHN ISAAC;BOWSER THERON LORIMER
分类号
H01H67/26;H04Q3/00
主分类号
H01H67/26
代理机构
代理人
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地址
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