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经营范围
发明名称
Improvements in electromagnetic waveguides
摘要
申请公布号
GB620773(A)
申请公布日期
1949.03.30
申请号
GB19460024920
申请日期
1946.08.21
申请人
CHARLES WALTER MILLER;GRAHAM JOHN SCOLES;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
H01P1/02
主分类号
H01P1/02
代理机构
代理人
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地址
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