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发明名称
Electrical connection device
摘要
申请公布号
US1938093(A)
申请公布日期
1933.12.05
申请号
US19310583668
申请日期
1931.12.29
申请人
HARRY RADZINSKY
发明人
BRELL JULES J.
分类号
主分类号
代理机构
代理人
主权项
地址
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