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发明名称
Verfahren zur Herstellung von Rohrkniestuecken oder -kruemmern
摘要
申请公布号
DE1752173(A1)
申请公布日期
1971.08.26
申请号
DE19681752173
申请日期
1968.04.13
申请人
VITKOVICKE ZELEZARNY KLEMENTA GOTTWALDA N.P.
发明人
SHTISHEL,FRANTISHEK;MARSIN,KONRAD
分类号
B21C37/28
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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