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经营范围
发明名称
Improvements in or relating to band pass coupling circuit arrangements
摘要
申请公布号
GB602785(A)
申请公布日期
1948.06.02
申请号
GB19450033219
申请日期
1945.12.07
申请人
ERIC PETER RUDKIN;STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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