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经营范围
发明名称
Improvements in or relating to modulated carrier wave transmitting apparatus
摘要
申请公布号
GB416707(A)
申请公布日期
1934.09.19
申请号
GB19330025638
申请日期
1933.09.15
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H03C3/26
主分类号
H03C3/26
代理机构
代理人
主权项
地址
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