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发明名称
Means for securing track rails
摘要
申请公布号
US3028099(A)
申请公布日期
1962.04.03
申请号
US19610103423
申请日期
1961.04.17
申请人
GEORGE MOLYNEUX
发明人
MOLYNEUX GEORGE
分类号
E01B9/34
主分类号
E01B9/34
代理机构
代理人
主权项
地址
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