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发明名称
摘要
申请公布号	JP2518160(Y2)	申请公布日期	1996.11.20
申请号	JP19900122078U	申请日期	1990.11.20
申请人		发明人
分类号	E04H6/06;E04H6/18;(IPC1-7):E04H6/06	主分类号	E04H6/06
代理机构		代理人
主权项
地址

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