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经营范围
发明名称
Electrolytic recording
摘要
申请公布号
GB603594(A)
申请公布日期
1948.06.18
申请号
GB19450026645
申请日期
1945.10.11
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
B41M5/20
主分类号
B41M5/20
代理机构
代理人
主权项
地址
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