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发明名称
METHOD OF AUTOMATIC LOCK OF RAILWAY POINT
摘要
申请公布号
JPS5244908(A)
申请公布日期
1977.04.08
申请号
JP19760123293
申请日期
1976.10.14
申请人
KAWASAKI STEEL CO
发明人
ODAKA YOSHIHIKO
分类号
B61L5/10
主分类号
B61L5/10
代理机构
代理人
主权项
地址
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