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发明名称
摘要
申请公布号
JPS5739472(Y2)
申请公布日期
1982.08.31
申请号
JP19790016015U
申请日期
1979.02.10
申请人
发明人
分类号
E04G5/04;(IPC1-7):E04G5/04
主分类号
E04G5/04
代理机构
代理人
主权项
地址
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