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发明名称
Improvements in or relating to magnetic dust cores
摘要
申请公布号
GB527874(A)
申请公布日期
1940.10.17
申请号
GB19390012130
申请日期
1939.04.22
申请人
STANDARD TELEPHONES AND CABLES LIMITED;SIDNEY ERNEST BUCKLEY
发明人
分类号
H01F1/16;H01F17/04
主分类号
H01F1/16
代理机构
代理人
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地址
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