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发明名称
摘要
申请公布号	JPH0519633(U)	申请公布日期	1993.03.12
申请号	JP19910068680U	申请日期	1991.08.28
申请人		发明人
分类号	F16J3/04;F16C11/06;(IPC1-7):F16C11/06	主分类号	F16J3/04
代理机构		代理人
主权项
地址

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