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发明名称
摘要
申请公布号
JPS4420070(Y1)
申请公布日期
1969.08.27
申请号
JP19650065437U
申请日期
1965.08.09
申请人
发明人
分类号
F24F7/013;F24F7/00;(IPC1-7):F24F7/00
主分类号
F24F7/013
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