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发明名称
摘要
申请公布号
SE349444(B)
申请公布日期
1972.09.25
申请号
SE19670014291
申请日期
1967.10.18
申请人
SOUTHERN PACIFIC TRANSPORTATION CO
发明人
FROHBACH H
分类号
H03M1/00;H04N1/413;H04N1/44;(IPC1-7):H04N1/40
主分类号
H03M1/00
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代理人
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