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发明名称
Circuit closing device
摘要
申请公布号
US2179653(A)
申请公布日期
1939.11.14
申请号
US19370159735
申请日期
1937.08.18
申请人
LEO WEIL
发明人
WEIL LEO
分类号
B60Q1/14
主分类号
B60Q1/14
代理机构
代理人
主权项
地址
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