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发明名称
摘要
申请公布号
JPS6425576(U)
申请公布日期
1989.02.13
申请号
JP19870120582U
申请日期
1987.08.06
申请人
发明人
分类号
F16K5/06;F25B41/04;(IPC1-7):F16K5/06
主分类号
F16K5/06
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