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发明名称
摘要
申请公布号	JP2666035(B2)	申请公布日期	1997.10.22
申请号	JP19930060311	申请日期	1993.03.19
申请人		发明人
分类号	E04F15/024;G08B13/10;G08B21/00;G08B21/24;(IPC1-7):E04F15/024	主分类号	E04F15/024
代理机构		代理人
主权项
地址

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