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发明名称
Vorrichtung an Gabelschaltern fuer Fernsprechapparate
摘要
申请公布号
DE1142634(B)
申请公布日期
1963.01.24
申请号
DE1960T019410
申请日期
1960.12.10
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
NORDSTROEM OSKAR EDVIN RUDOLF;PERSSON PER OLOF RAGNAR
分类号
H04M1/02;H04M1/08
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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