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发明名称
Zur Abbildung eines Objektes im Unendlichen dienendes Geraet
摘要
申请公布号
DE1297351(B)
申请公布日期
1969.06.12
申请号
DE1967F053652
申请日期
1967.10.03
申请人
FARRAND OPTICAL CO. INC.
发明人
JOSEPH LA RUSSA,
分类号
G02B5/30;G02B27/01;G02B27/28;G09B9/32
主分类号
G02B5/30
代理机构
代理人
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