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发明名称
Verfahren zum Verbinden von Rohren mit einer Kesselwandung durch Pressen
摘要
申请公布号
DE518188(C)
申请公布日期
1931.02.12
申请号
DENDATD057159D
申请日期
申请人
DEUTSCHE BABCOCK & WILCOX DAMPFKESSEL-WERKE AKT.-GES.
发明人
分类号
B21D39/06
主分类号
B21D39/06
代理机构
代理人
主权项
地址
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