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发明名称
Verfahren zur Herstellung von im wesentlichen zylindrischen Hohlkoerpern aus Stahl
摘要
申请公布号
DE1913966(A1)
申请公布日期
1969.10.16
申请号
DE19691913966
申请日期
1969.03.14
申请人
ETABLISSEMENT VITALIS
发明人
分类号
B21C1/26;B21D22/28;B21D22/30;B21D24/00
主分类号
B21C1/26
代理机构
代理人
主权项
地址
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