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经营范围
发明名称
Improvements in or relating to modulation control circuits for modulated carrier wave transmitters
摘要
申请公布号
GB682808(A)
申请公布日期
1952.11.19
申请号
GB19500017095
申请日期
1950.07.07
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
RICH CHARLES WILFRED
分类号
H03C1/06
主分类号
H03C1/06
代理机构
代理人
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