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发明名称
Procédé et dispositif pour la fixation d'une extrémité de film ou d'allonge dansla fente d'une bobine à film
摘要
申请公布号
FR891267(A)
申请公布日期
1944.03.02
申请号
FRD891267
申请日期
1943.02.17
申请人
I. G. FARBENINDUSTRIE A. G.
发明人
分类号
G03B17/30
主分类号
G03B17/30
代理机构
代理人
主权项
地址
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