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发明名称
Fichier de classement et d'examen pour clichés photographiques négatifs et diapositifs de grands formats avec négatoscope incorporé
摘要
申请公布号
FR1521347(A)
申请公布日期
1968.04.19
申请号
FR19660072987
申请日期
1966.08.12
申请人
发明人
SAIZELET JEAN, MICHEL
分类号
G02B27/02;G03B21/64
主分类号
G02B27/02
代理机构
代理人
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