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发明名称
INSULATION TEST SET
摘要
申请公布号
CA437830(A)
申请公布日期
1946.11.05
申请号
CAD437830
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED;AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
ROBERT MASON EDMONDS
分类号
主分类号
代理机构
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