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发明名称
摘要
申请公布号
JPS62151543(U)
申请公布日期
1987.09.25
申请号
JP19870026849U
申请日期
1987.02.25
申请人
发明人
分类号
G03B27/62;G03G15/04;(IPC1-7):G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
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