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发明名称
Anordning vid reläer, särskilt för telefonanläggningar
摘要
申请公布号
FI22421(A)
申请公布日期
1947.10.10
申请号
FID22421
申请日期
1945.05.25
申请人
OY L. M. ERICSSON AB
发明人
JOERGENSEN ANDERS OSSIAN
分类号
H01H50/36;(IPC1-7):H01H50/36
主分类号
H01H50/36
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代理人
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