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发明名称
Vägvält
摘要
申请公布号
FI22156(A)
申请公布日期
1947.06.07
申请号
FI19450005344
申请日期
申请人
PEDERSHAAB MASKINFABRIK A/S
发明人
BROENDERSLEV OLAV NIELSEN
分类号
E01C19/26;(IPC1-7):E01C19/26
主分类号
E01C19/26
代理机构
代理人
主权项
地址
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