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发明名称
VERFAHREN UND VORRICHTUNG ZUR ABSCHLIESSENDEN BEARBEITUNG DER ROTATIONSSYMMETRISCHEN FLAECHEN BEI DER FERTIGUNG VON REGENERATIV WAERMETAUSCHERN
摘要
申请公布号
DE1402990(B2)
申请公布日期
1971.03.18
申请号
DENDAT1402990
申请日期
申请人
发明人
分类号
B23B5/00;(IPC1-7):B23B5/00
主分类号
B23B5/00
代理机构
代理人
主权项
地址
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