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经营范围
发明名称
RESILIENT FASTENING DEVICE FOR RAILS
摘要
申请公布号
CA1021751(A)
申请公布日期
1977.11.29
申请号
CA19750217237
申请日期
1975.01.02
申请人
TOYAMA, SHIGETARO
发明人
TOYAMA, SHIGETARO
分类号
E01B9/32;E01B9/00
主分类号
E01B9/32
代理机构
代理人
主权项
地址
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