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发明名称
摘要
申请公布号
JPS584997(Y2)
申请公布日期
1983.01.27
申请号
JP19780161969U
申请日期
1978.11.24
申请人
发明人
分类号
E04H17/14;A01G9/00;(IPC1-7):E04H17/14
主分类号
E04H17/14
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代理人
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