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发明名称
Vorrichtung zur Herstellung eines Flansches an den Enden von Metallrohren
摘要
申请公布号
DE1602612(A1)
申请公布日期
1971.06.24
申请号
DE19671602612
申请日期
1967.03.07
申请人
KRISCHEY,RICHARD
发明人
KRISCHEY,RICHARD
分类号
B21D19/04
主分类号
B21D19/04
代理机构
代理人
主权项
地址
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