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发明名称
摘要
申请公布号
JPS61130910(U)
申请公布日期
1986.08.15
申请号
JP19850012999U
申请日期
1985.01.31
申请人
发明人
分类号
G02B23/26;G02B6/00;G02B6/04;G02B6/06;(IPC1-7):G02B23/26
主分类号
G02B23/26
代理机构
代理人
主权项
地址
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