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发明名称
摘要
申请公布号	CS165572(B1)	申请公布日期	1975.12.22
申请号	CS19730003968	申请日期	1973.06.01
申请人		发明人
分类号	F27B7/28	主分类号	F27B7/28
代理机构		代理人
主权项
地址

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