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发明名称
摘要
申请公布号
JPS5250244(Y2)
申请公布日期
1977.11.15
申请号
JP19710023494U
申请日期
1971.03.31
申请人
发明人
分类号
F02B53/00;F01C1/02;F01C1/20;F02B53/02;F02B53/10;(IPC1-7):F02B53/02
主分类号
F02B53/00
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