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发明名称
摘要
申请公布号
JPS4718148(U)
申请公布日期
1972.10.31
申请号
JP19710023411U
申请日期
1971.03.31
申请人
发明人
分类号
F25D21/06;F24F11/02;F25B49/00;F25B49/02;F25D21/02;F25D29/00;(IPC1-7):F25D21/02
主分类号
F25D21/06
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代理人
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地址
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