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发明名称
Improvements in electric selector switches or receiving devices for remote-control installations
摘要
申请公布号
GB633195(A)
申请公布日期
1949.12.12
申请号
GB19470025223
申请日期
1947.09.15
申请人
LANDIS & GYR, S.A.
发明人
分类号
H02J13/00
主分类号
H02J13/00
代理机构
代理人
主权项
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