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经营范围
发明名称
Improvements in or relating to radio and other modulated carrier wave transmitters
摘要
申请公布号
GB405019(A)
申请公布日期
1934.01.29
申请号
GB19320021312
申请日期
1932.07.28
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;WILLIAM THEODORE DITCHAM
发明人
分类号
H03C1/20
主分类号
H03C1/20
代理机构
代理人
主权项
地址
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