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发明名称
Method of making extended surface heat exchanger
摘要
申请公布号
US2719354(A)
申请公布日期
1955.10.04
申请号
US19500195201
申请日期
1950.11.13
申请人
A/B SVENSKA MASKINVERKEN
发明人
DALIN DAVID
分类号
B23K11/00;F28F1/12
主分类号
B23K11/00
代理机构
代理人
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