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发明名称
Dispositif de mise au point pour appareils d'agrandissement, de reproduction, etc.
摘要
申请公布号
FR1014069(A)
申请公布日期
1952.08.08
申请号
FRD1014069
申请日期
1950.03.08
申请人
PRESNA MECHANIKA, NARODNY PODNIK, STARA TURA
发明人
分类号
G03B27/52
主分类号
G03B27/52
代理机构
代理人
主权项
地址
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