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发明名称
Lamp tester
摘要
申请公布号
US1751860(A)
申请公布日期
1930.03.25
申请号
US19280273247
申请日期
1928.04.27
申请人
HAYES WILLIAM F
发明人
HAYES WILLIAM F.
分类号
H01R33/00
主分类号
H01R33/00
代理机构
代理人
主权项
地址
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