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发明名称
摘要
申请公布号
JPS5599528(U)
申请公布日期
1980.07.10
申请号
JP19780179792U
申请日期
1978.12.28
申请人
发明人
分类号
G03B15/08;G03B15/12;(IPC1-7):G03B15/08
主分类号
G03B15/08
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