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发明名称
摘要
申请公布号
SU364818(A1)
申请公布日期
1972.12.28
申请号
SU19711634333
申请日期
1971.03.15
申请人
发明人
分类号
F27B9/40;C04B33/32;G05D23/00;(IPC1-7):F27B9/40
主分类号
F27B9/40
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