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发明名称
摘要
申请公布号	JPS6158779(U)	申请公布日期	1986.04.19
申请号	JP19840144791U	申请日期	1984.09.25
申请人		发明人
分类号	F16K37/00;(IPC1-7):F16K37/00	主分类号	F16K37/00
代理机构		代理人
主权项
地址

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