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发明名称
HEAT EXCHANGERS
摘要
申请公布号
IE19714(L)
申请公布日期
1949.02.22
申请号
IE19480000552
申请日期
1948.08.09
申请人
AKTIEBOLAGET MOTALA VERKSTAD
发明人
分类号
主分类号
代理机构
代理人
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