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发明名称
摘要
申请公布号
JPS5429380(B1)
申请公布日期
1979.09.22
申请号
JP19700032184
申请日期
1970.04.15
申请人
发明人
分类号
G02B1/11;G02B5/28
主分类号
G02B1/11
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代理人
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