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经营范围
发明名称
An amplitude modulator
摘要
申请公布号
GB999406(A)
申请公布日期
1965.07.28
申请号
GB19630035206
申请日期
1963.09.05
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H03C1/54
主分类号
H03C1/54
代理机构
代理人
主权项
地址
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