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发明名称
摘要
申请公布号
JPS5339309(U)
申请公布日期
1978.04.06
申请号
JP19760121172U
申请日期
1976.09.10
申请人
发明人
分类号
F04B39/10;(IPC1-7):F04B39/10
主分类号
F04B39/10
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代理人
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