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发明名称
摘要
申请公布号
JPH0310440(Y2)
申请公布日期
1991.03.14
申请号
JP19850051899U
申请日期
1985.04.08
申请人
发明人
分类号
F15B13/043;F15B20/00;F16K11/04;F16K11/048;F16K11/20;F16K31/122;F16K31/124;F16K31/42;(IPC1-7):F16K11/20
主分类号
F15B13/043
代理机构
代理人
主权项
地址
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