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发明名称
摘要
申请公布号	JPH04138562(U)	申请公布日期	1992.12.25
申请号	JP19910038452U	申请日期	1991.05.28
申请人		发明人
分类号	F28D19/04;(IPC1-7):F28D19/04	主分类号	F28D19/04
代理机构		代理人
主权项
地址

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