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发明名称
摘要
申请公布号
CS155649(B1)
申请公布日期
1974.05.30
申请号
CS19720008319
申请日期
1972.12.06
申请人
发明人
分类号
F27B9/10;(IPC1-7):F27B9/10
主分类号
F27B9/10
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代理人
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地址
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