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发明名称
摘要
申请公布号
JPS4712772(U)
申请公布日期
1972.10.14
申请号
JP19710016271U
申请日期
1971.03.12
申请人
发明人
分类号
F25D21/14;F24F3/14;F24F6/02;(IPC1-7):F24F3/14
主分类号
F25D21/14
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代理人
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