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发明名称
WAERMEAUSTAUSCHERELEMENT
摘要
申请公布号
DD128907(A5)
申请公布日期
1977.12.14
申请号
DD19770197021
申请日期
1977.01.20
申请人
OESTBO,JOHN D.B.,SW
发明人
OESTBO,JOHN D.B.,SW
分类号
F28F3/14;F28D9/00;F28F3/08;(IPC1-7):F28F3/12
主分类号
F28F3/14
代理机构
代理人
主权项
地址
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