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发明名称
Verfahren und Vorrichtung zum Herstellen von insbesondere fuer Kraftfahrzeuge verwendbaren Waermeaustauschern
摘要
申请公布号
DE831390(C)
申请公布日期
1952.02.14
申请号
DE1948P024991D
申请日期
1948.12.16
申请人
RICHARD DOERFEL;WALTER DOERFEL;WILHELM PFEIFFER
发明人
DOERFEL RICHARD;DOERFEL WALER;PFEIFFER WILHELM
分类号
B21D53/02
主分类号
B21D53/02
代理机构
代理人
主权项
地址
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