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发明名称
Giessform fuer die aluminothermische Schienenschweissung nach dem Schmelzgussverfahren
摘要
申请公布号
DE947434(C)
申请公布日期
1956.08.16
申请号
DE1954E008705
申请日期
1954.03.12
申请人
ELEKTRO-THERMIT G.M.B.H.
发明人
AHLERT DR.-ING. WILHELM
分类号
B23K23/00
主分类号
B23K23/00
代理机构
代理人
主权项
地址
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