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发明名称
摘要
申请公布号
JPS5625159(U)
申请公布日期
1981.03.07
申请号
JP19790107580U
申请日期
1979.08.06
申请人
发明人
分类号
E04H17/14;E04F11/18;(IPC1-7):E04H17/14
主分类号
E04H17/14
代理机构
代理人
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