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发明名称
摘要
申请公布号
JPS56500425(A)
申请公布日期
1981.04.02
申请号
JP19800500995
申请日期
1980.04.22
申请人
发明人
分类号
F28F3/04;F28D9/00;F28F3/02;F28F13/06
主分类号
F28F3/04
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代理人
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