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发明名称
摘要
申请公布号
JPS62122984(U)
申请公布日期
1987.08.04
申请号
JP19860010628U
申请日期
1986.01.28
申请人
发明人
分类号
F16K31/70;F16K11/07;(IPC1-7):F16K31/70
主分类号
F16K31/70
代理机构
代理人
主权项
地址
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