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发明名称
MANUFACTURE OF HEAT EXCHANGER
摘要
申请公布号
JPH01271065(A)
申请公布日期
1989.10.30
申请号
JP19880098847
申请日期
1988.04.20
申请人
SHOWA ALUM CORP
发明人
TAKAYAMA MINORU;OHASHI TADAYOSHI
分类号
B23K1/00
主分类号
B23K1/00
代理机构
代理人
主权项
地址
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