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发明名称
KONTAKTSLEIDE INNGAAENDE I KNAPPSATSEN HOS ET TELEFONAPPARAT
摘要
申请公布号
NO780427(A)
申请公布日期
1978.08.09
申请号
NO19780000427
申请日期
1978.02.07
申请人
TELEFONAKTIEBOLAGET L M ERICSSON,
发明人
SOMMANSSON, PETER STIG EINAR,
分类号
H04M1/23;(IPC1-7):H04M/
主分类号
H04M1/23
代理机构
代理人
主权项
地址
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