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发明名称
REPRODUCING METHOD OF RECORDED DATA OF TRAIN SERVICE BY DIRECT RECORDING OSCILLOGRAPH
摘要
申请公布号
JPS5389456(A)
申请公布日期
1978.08.07
申请号
JP19770003590
申请日期
1977.01.18
申请人
JAPAN NATIONAL RAILWAY
发明人
OOISHI MIKIO
分类号
B60L3/12;G01D9/00;G01D9/28
主分类号
B60L3/12
代理机构
代理人
主权项
地址
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