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发明名称
Autoværn.
摘要
申请公布号
DK90253(C)
申请公布日期
1961.01.16
申请号
DK19570003211
申请日期
1957.09.20
申请人
A/S OSLO MONIER- & CEMENTVAREFABRIK
发明人
分类号
E01F;(IPC1-7):E01F
主分类号
E01F
代理机构
代理人
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地址
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