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发明名称
Procédé pour l'entraînement d'un film cinématographique et dispositif pour sa mise en oeuvre
摘要
申请公布号
FR1117175(A)
申请公布日期
1956.05.18
申请号
FRD1117175
申请日期
1954.11.04
申请人
发明人
DEBRIE ANDRE-VICTOR-LEON-CL
分类号
G03B1/42
主分类号
G03B1/42
代理机构
代理人
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