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发明名称
Feilmaschine fuer geschweisste Schienenstoesse
摘要
申请公布号
DE600356(C)
申请公布日期
1934.07.20
申请号
DE1932R086484D
申请日期
1932.11.26
申请人
PAUL RUEGGEBERG
发明人
分类号
E01B31/15
主分类号
E01B31/15
代理机构
代理人
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