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发明名称
ANORDNING VID BILDROER FOER ATT REDUCERA DEN MAGNETISKA FAELTSTYRKAN I BILDROERETS OMGIVNING.
摘要
申请公布号
FI874972(A)
申请公布日期
1987.11.11
申请号
FI19870004972
申请日期
1987.11.11
申请人
OY L M ERICSSON AB
发明人
JOHANSSON, ROLAND THOMAS WILHEM;LAONGH, STIG ARNE;MADSEN, KNUD
分类号
H04N9/29;H01J29/00;(IPC1-7):H01J/
主分类号
H04N9/29
代理机构
代理人
主权项
地址
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