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发明名称
摘要
申请公布号
JPH0133992(Y2)
申请公布日期
1989.10.16
申请号
JP19850020895U
申请日期
1985.02.16
申请人
发明人
分类号
F28F3/02;(IPC1-7):F28F3/02
主分类号
F28F3/02
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代理人
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地址
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