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发明名称
摘要
申请公布号
JPS5237601(B2)
申请公布日期
1977.09.24
申请号
JP19720080921
申请日期
1972.08.11
申请人
发明人
分类号
F04B53/10;F04B23/00;F04B49/06;(IPC1-7):04B23/00
主分类号
F04B53/10
代理机构
代理人
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