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发明名称
摘要
申请公布号
JPS595571(U)
申请公布日期
1984.01.13
申请号
JP19820098955U
申请日期
1982.06.30
申请人
发明人
分类号
E04G21/18;B66B7/00;F16B2/08;(IPC1-7):B66B7/00
主分类号
E04G21/18
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