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发明名称
FREMGANGSMAATE OG ANORDNING FOR LYDISOLERING AV EN VEGGJENNOMGAAENDE INSTALLASJONSKANAL
摘要
申请公布号
NO149076(B)
申请公布日期
1983.10.31
申请号
NO19780003401
申请日期
1978.10.06
申请人
TELEFONAKTIEBOLAGET L M ERICSSON,
发明人
LEGERIUS, BENGT EFRAIM,;LOEFVING, STIG ARNE,
分类号
E04B;E04B1/82;E04F;E04F17/08;H02G;H02G3/22;(IPC1-7):E04B1/82
主分类号
E04B
代理机构
代理人
主权项
地址
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