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发明名称
OPTISCHE SCHALTVORRICHTUNG
摘要
申请公布号
DE69317270(D1)
申请公布日期
1998.04.09
申请号
DE19936017270
申请日期
1993.02.17
申请人
KONINKLIJKE PTT NEDERLAND N.V., DEN HAAG/'S-GRAVENHAGE, NL
发明人
VAN DER TOL, JOHANNES, JACOBUS, GERARDUS, MARIA, NL-2728 MP ZOETERMEER, NL
分类号
G02B6/14;G02F1/01;G02F1/025;G02F1/035;G02F1/313;H01S5/10;(IPC1-7):G02F1/025;G02B6/12
主分类号
G02B6/14
代理机构
代理人
主权项
地址
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