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发明名称
Glow switch
摘要
申请公布号
US2489961(A)
申请公布日期
1949.11.29
申请号
US19490084147
申请日期
1949.03.29
申请人
GRAHAM FRANCIS D
发明人
GRAHAM FRANCIS D.
分类号
H05B41/08
主分类号
H05B41/08
代理机构
代理人
主权项
地址
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