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发明名称
CASTING MOULD FOR USE IN THE ALUMINOTHERMIC WELDING TOGETHER OF RAILS
摘要
申请公布号
GB2028704(A)
申请公布日期
1980.03.12
申请号
GB19790029190
申请日期
1979.08.22
申请人
ELEKTRO-THERMIT GMBH
发明人
分类号
B23K23/00;E01B11/52;(IPC1-7):B23K23/00;B22C9/06;B22C9/08;B22D19/04
主分类号
B23K23/00
代理机构
代理人
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