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发明名称
Illuminating means for dial telephones
摘要
申请公布号
US2673283(A)
申请公布日期
1954.03.23
申请号
US19510227201
申请日期
1951.05.19
申请人
ANTHONY MASABNY
发明人
MASABNY ANTHONY
分类号
H04M1/22
主分类号
H04M1/22
代理机构
代理人
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