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经营范围
发明名称
Flash plug
摘要
申请公布号
US1997902(A)
申请公布日期
1935.04.16
申请号
US19320636673
申请日期
1932.10.07
申请人
JOSEPHAT FREDETTE
发明人
FREDETTE JOSEPHAT
分类号
H01T13/28
主分类号
H01T13/28
代理机构
代理人
主权项
地址
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