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发明名称
METHOD FOR ALUMINOTHERMIC JOINT WELDING OF TWO RAILS SEPARATED BY A GAP AND CASTING MOLD FOR IMPLEMENTING SAID METHOD
摘要
申请公布号
EP1121221(A1)
申请公布日期
2001.08.08
申请号
EP19990970043
申请日期
1999.10.06
申请人
PLOETZ, ROLF
发明人
PLOETZ, ROLF
分类号
B23K23/00;(IPC1-7):B23K23/00
主分类号
B23K23/00
代理机构
代理人
主权项
地址
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