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经营范围
发明名称
Microwave directional coupler
摘要
申请公布号
GB828241(A)
申请公布日期
1960.02.17
申请号
GB19570006045
申请日期
1957.02.22
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
LEWIN LEONARD;DUKES JOHN MARCUS CUTHBERT
分类号
H01P5/18
主分类号
H01P5/18
代理机构
代理人
主权项
地址
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