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发明名称
摘要
申请公布号
JPS59191081(U)
申请公布日期
1984.12.18
申请号
JP19830085024U
申请日期
1983.06.06
申请人
发明人
分类号
F22B1/18;F28D7/00;F28D21/00;(IPC1-7):F28D21/00
主分类号
F22B1/18
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代理人
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