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发明名称
摘要
申请公布号
JPH0596638(U)
申请公布日期
1993.12.27
申请号
JP19920042592U
申请日期
1992.05.29
申请人
发明人
分类号
F15B15/14;F16J15/32;(IPC1-7):F16J15/32
主分类号
F15B15/14
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代理人
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