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发明名称
Schienenausbesserung
摘要
申请公布号
DE1924927(A1)
申请公布日期
1970.01.22
申请号
DE19691924927
申请日期
1969.05.16
申请人
ELEKTRO-THERMIT GMBH
发明人
ARNDT,GERHARD
分类号
B23K35/30;E01B31/18
主分类号
B23K35/30
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代理人
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