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经营范围
发明名称
SYSTEME D'ENTRAINEMENT DE FILM
摘要
申请公布号
BE864716(A1)
申请公布日期
1978.07.03
申请号
BE19780185789
申请日期
1978.03.09
申请人
VIRECO A.G.
发明人
分类号
G03B1/18;G03B1/32;(IPC1-7):G03B/
主分类号
G03B1/18
代理机构
代理人
主权项
地址
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