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发明名称
Anordning vid elektriska kommunikationsanläggningar
摘要
申请公布号
FI25165(A)
申请公布日期
1951.07.10
申请号
FID25165
申请日期
1947.09.01
申请人
STANDARD ELECTRIC A/S
发明人
LEVY MAURICE MOISE
分类号
H04J3/00;(IPC1-7):H04J3/00
主分类号
H04J3/00
代理机构
代理人
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地址
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