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发明名称
摘要
申请公布号
JPH0416298(U)
申请公布日期
1992.02.10
申请号
JP19900058348U
申请日期
1990.06.01
申请人
发明人
分类号
E06B9/24;G02B5/23;(IPC1-7):E06B9/24
主分类号
E06B9/24
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代理人
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