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发明名称
POLARISASJONSFILTER
摘要
申请公布号
NO922594(D0)
申请公布日期
1992.07.01
申请号
NO19920002594
申请日期
1992.07.01
申请人
KONINKLIJKE PTT NEDERLAND NV
发明人
TOL, JOHANNES JACOBUS GERARDUS MARIA VAN DER
分类号
G02B5/30;G02B6/126;(IPC1-7):G02B/
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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