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发明名称
摘要
申请公布号
JPS4323432(Y1)
申请公布日期
1968.10.03
申请号
JP19650070078U
申请日期
1965.08.26
申请人
发明人
分类号
G02C7/10;G02B5/23;(IPC1-7):G02C7/10
主分类号
G02C7/10
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代理人
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