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发明名称
摘要
申请公布号
JPS5854603(U)
申请公布日期
1983.04.13
申请号
JP19820105528U
申请日期
1982.07.12
申请人
发明人
分类号
C03C25/10;G02B6/44;(IPC1-7):G02B5/14;C03B37/12;C03C25/02
主分类号
C03C25/10
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