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发明名称
Schienenstossverbindung mittels Verzapfung der Schienenenden
摘要
申请公布号
DE597977(C)
申请公布日期
1934.06.04
申请号
DE1932P064768D
申请日期
1932.02.12
申请人
HANS PISCHKE
发明人
分类号
E01B11/40
主分类号
E01B11/40
代理机构
代理人
主权项
地址
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