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发明名称
摘要
申请公布号
JPH0276202(U)
申请公布日期
1990.06.12
申请号
JP19880156346U
申请日期
1988.11.30
申请人
发明人
分类号
F15B15/14;F16J15/24;(IPC1-7):F15B15/14
主分类号
F15B15/14
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