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发明名称
Verfahren zur Herstellung kleiner nahtloser Stahlrohre aus stranggegossenen Bloecken
摘要
申请公布号
DE1602103(A1)
申请公布日期
1970.03.26
申请号
DE19671602103
申请日期
1967.03.13
申请人
MANNESMANN-MEER AG
发明人
GRUBER,DR.-ING.KURT
分类号
B21B23/00;B21C23/08
主分类号
B21B23/00
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代理人
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