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发明名称
Dispositif de mise au point automatique pour appareils d'agrandissement photographique et de photogrammétrie
摘要
申请公布号
FR946502(A)
申请公布日期
1949.06.07
申请号
FRD946502
申请日期
1947.05.10
申请人
发明人
VANDENABELLE GASTON-ELIE;ROUTA ANDRE
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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