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发明名称
AIGUILLAGE DE VOIE FERREE
摘要
申请公布号
BE853818(A1)
申请公布日期
1977.08.16
申请号
BE19770176900
申请日期
1977.04.21
申请人
PERSONER SPARTEKNIK A.B.
发明人
分类号
B61L5/10;(IPC1-7):E01B/
主分类号
B61L5/10
代理机构
代理人
主权项
地址
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