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发明名称
摘要
申请公布号
JPH037178(U)
申请公布日期
1991.01.23
申请号
JP19890067910U
申请日期
1989.06.10
申请人
发明人
分类号
E04G21/16;B66C1/00;B66C1/14;B66C1/62;B66C13/08;(IPC1-7):B66C1/14
主分类号
E04G21/16
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