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发明名称
摘要
申请公布号
JPS5631300(U)
申请公布日期
1981.03.26
申请号
JP19790113775U
申请日期
1979.08.17
申请人
发明人
分类号
F27D3/12;(IPC1-7):F27D3/12
主分类号
F27D3/12
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代理人
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