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发明名称
ELECTRIC WAVE TRANSMISSION SYSTEM
摘要
申请公布号
CA395376(A)
申请公布日期
1941.03.18
申请号
CAD395376
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
GEORGE CLARK SOUTHWORTH
分类号
主分类号
代理机构
代理人
主权项
地址
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桌布(13)
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型材(2)
笔(GA300802)
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箱
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笔(二)
瓶