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经营范围
发明名称
Improvements in or relating to sleepers for rail tracks and especially for railway tracks
摘要
申请公布号
GB513804(A)
申请公布日期
1939.10.23
申请号
GB19380012432
申请日期
1938.04.26
申请人
WOLFGANG BAESELER;HEINRICH ZANGL;JAKOB DIETRICH
发明人
分类号
E01B3/10
主分类号
E01B3/10
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代理人
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