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发明名称
Indicateur d'agrandissement pour appareils d'agrandissement et de reproduction photographiques
摘要
申请公布号
FR1189245(A)
申请公布日期
1959.10.01
申请号
FRD1189245
申请日期
1957.11.12
申请人
VEB KAMERA-WERKE NIEDERSEDLITZ
发明人
HAUPTVOGEL HERBERT;KORF ERICH
分类号
G03B27/36
主分类号
G03B27/36
代理机构
代理人
主权项
地址
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