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发明名称
Verfahren zur Herstellung von flachen Rippenrohren fuer Waermeaustauscher
摘要
申请公布号
DE891536(C)
申请公布日期
1953.09.28
申请号
DE1942V001361D
申请日期
1942.11.21
申请人
VEREINIGTE DEUTSCHE METALLWERKE AKTIENGESELLSCHAFT
发明人
GRILL LEOPOLD DIPL.-ING.
分类号
B21C37/20
主分类号
B21C37/20
代理机构
代理人
主权项
地址
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