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发明名称
摘要
申请公布号	JPS63129775(U)	申请公布日期	1988.08.24
申请号	JP19870023475U	申请日期	1987.02.19
申请人		发明人
分类号	F16K1/00;F16K1/30;F16K21/00;(IPC1-7):F16K1/00	主分类号	F16K1/00
代理机构		代理人
主权项
地址

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