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发明名称
Lighting neon tubes
摘要
申请公布号
US2136924(A)
申请公布日期
1938.11.15
申请号
US19340745273
申请日期
1934.09.24
申请人
JOSEPH WEIDENHOFF, INC.
发明人
REITHERMAN RALPH W.
分类号
H05B41/18
主分类号
H05B41/18
代理机构
代理人
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地址
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