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发明名称
Electric board testing apparatus
摘要
申请公布号
US2167209(A)
申请公布日期
1939.07.25
申请号
US19360108084
申请日期
1936.10.28
申请人
HUSKEY LLOYD E
发明人
HUSKEY LLOYD E.
分类号
G01R31/02
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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