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发明名称
Verfahren zur Herstellung von Wärmeaustauschelementen und nach diesem Verfahren hergestelltes Wärmeaustauschelement.
摘要
申请公布号
CH288555(A)
申请公布日期
1953.01.31
申请号
CHD288555
申请日期
1950.03.20
申请人
DALIN,DAVID
发明人
DALIN,DAVID
分类号
B23K11/00
主分类号
B23K11/00
代理机构
代理人
主权项
地址
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