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发明名称
Switch signal
摘要
申请公布号
US2312649(A)
申请公布日期
1943.03.02
申请号
US19410375477
申请日期
1941.01.22
申请人
THE PRIME MANUFACTURING COMPANY
发明人
KELLY DANIEL ALLCOTT
分类号
B61L5/18
主分类号
B61L5/18
代理机构
代理人
主权项
地址
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