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发明名称
摘要
申请公布号
JPS4620424(Y1)
申请公布日期
1971.07.15
申请号
JP19680056549U
申请日期
1968.07.03
申请人
发明人
分类号
(IPC1-7):F25B39/02;F25D21/14;F28F1/32;F28F17/00
主分类号
(IPC1-7):F25B39/02
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