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发明名称
摘要
申请公布号
JPH0310509(Y2)
申请公布日期
1991.03.15
申请号
JP19860113696U
申请日期
1986.07.23
申请人
发明人
分类号
G03D3/08;(IPC1-7):G03D3/08
主分类号
G03D3/08
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代理人
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