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发明名称
摘要
申请公布号
JPH0520098(U)
申请公布日期
1993.03.12
申请号
JP19910069061U
申请日期
1991.08.29
申请人
发明人
分类号
G10K11/16;(IPC1-7):G10K11/16
主分类号
G10K11/16
代理机构
代理人
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地址
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