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发明名称
Stock quotation system
摘要
申请公布号
US2095730(A)
申请公布日期
1937.10.12
申请号
US19290413205
申请日期
1929.12.11
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
BELLAMY JOHN I.
分类号
H04L12/18;H04M1/272
主分类号
H04L12/18
代理机构
代理人
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