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经营范围
发明名称
Jernbanesvelle af fiberbeton.
摘要
申请公布号
DK101068(C)
申请公布日期
1965.02.22
申请号
DK19590001761
申请日期
1959.05.19
申请人
ETERNIT SOCIETA PER AZIONI
发明人
分类号
E01B3/28
主分类号
E01B3/28
代理机构
代理人
主权项
地址
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