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经营范围
发明名称
Improved circuit arrangements for compensating for varying temperature coefficient of frequency in electrical circuits
摘要
申请公布号
GB543126(A)
申请公布日期
1942.02.11
申请号
GB19400012755
申请日期
1940.08.08
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;NORMAN LEA
发明人
分类号
H03L1/02
主分类号
H03L1/02
代理机构
代理人
主权项
地址
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