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发明名称
Perfectionnement aux sélecteurs pour appareillages automatiques de télécommunication
摘要
申请公布号
FR1018010(A)
申请公布日期
1952.12.24
申请号
FRD1018010
申请日期
1950.03.28
申请人
发明人
OLSSON GUNNAR DANIEL
分类号
H01H63/24
主分类号
H01H63/24
代理机构
代理人
主权项
地址
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