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法人/股东/高管
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经营范围
发明名称
Improvements in and relating to heat exchangers
摘要
申请公布号
GB787747(A)
申请公布日期
1957.12.18
申请号
GB19540010181
申请日期
1954.04.07
申请人
KJELL BIRGER WESTMAN
发明人
分类号
F28F3/10
主分类号
F28F3/10
代理机构
代理人
主权项
地址
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