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发明名称
PROCEDIMENTO E DISPOSITIVO PER LA ESECUZIONE DI SALDATURE ALLUMINOTERMICHE DI GIUNZIONI DI ROTAIE
摘要
申请公布号
IT7949257(D0)
申请公布日期
1979.05.31
申请号
IT19790049257
申请日期
1979.05.31
申请人
ELEKTRO-THERMIT GMBH
发明人
分类号
B22D19/04;B23K23/00;E01B11/52;(IPC1-7):B23K/
主分类号
B22D19/04
代理机构
代理人
主权项
地址
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