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发明名称
Moyens pour actionner les cadrans d'appel des appareils téléphoniques automatiques et les cadrans analogues
摘要
申请公布号
FR944212(A)
申请公布日期
1949.03.30
申请号
FRD944212
申请日期
1947.03.12
申请人
发明人
WORMSER ALFRED
分类号
H04M1/23
主分类号
H04M1/23
代理机构
代理人
主权项
地址
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