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发明名称
Régulateur de vitesse pour cadran d'appel de poste téléphonique.
摘要
申请公布号
CH307821(A)
申请公布日期
1955.06.15
申请号
CHD307821
申请日期
1951.02.06
申请人
STANDARD TELEPHONE ET RADIO S. A.
发明人
STANDARD TELEPHONE ET RADIO S. A.
分类号
G05D13/00;H04M1/315
主分类号
G05D13/00
代理机构
代理人
主权项
地址
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