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发明名称
ELECTRIC COMMUNICATION CABLE
摘要
申请公布号
CA321455(A)
申请公布日期
1932.04.12
申请号
CAD321455
申请日期
申请人
W. T. HENLEY'S TELEGRAPH WORKS COMPANY LIMITED
发明人
WALTER PERCY WHITEHOUSE
分类号
主分类号
代理机构
代理人
主权项
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