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发明名称
ELEMENTO COSTRUTTIVO NON RECIPROCO PER UN OTTICA INTEGRATA
摘要
申请公布号
IT1044691(B)
申请公布日期
1980.04.21
申请号
IT19750028825
申请日期
1975.10.30
申请人
SIEMENS AG
发明人
分类号
H01P1/375;G02B6/12;G02B6/28;G02B27/28;G02F1/09;G02F1/095;(IPC1-7):G02F/
主分类号
H01P1/375
代理机构
代理人
主权项
地址
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