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发明名称
摘要
申请公布号
JPH03129587(U)
申请公布日期
1991.12.26
申请号
JP19900039047U
申请日期
1990.04.13
申请人
发明人
分类号
E04H6/06;B62H3/08;(IPC1-7):B62H3/08
主分类号
E04H6/06
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代理人
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