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发明名称
Testing device adapter for conventional flashlights
摘要
申请公布号
US2413521(A)
申请公布日期
1946.12.31
申请号
US19420449479
申请日期
1942.07.02
申请人
CHARLES ROSKILLY
发明人
ROSKILLY CHARLES
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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