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发明名称
Geschweißte Schienenstoßverbindung.
摘要
申请公布号
AT153984(B)
申请公布日期
1938.08.10
申请号
ATD153984
申请日期
1937.01.13
申请人
LANGSCHIENEN GESELLSCHAFT M. B. H.
发明人
分类号
主分类号
代理机构
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