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发明名称
ROULEAUX PERFECTIONNES, EN MATIERE PLASTIQUE ARMEE POUR PAPETERIE
摘要
申请公布号
BE746226(A1)
申请公布日期
1970.08.19
申请号
BED746226
申请日期
1970.02.19
申请人
TREFIMETAUX GP., 28 RUE DE MADRID, PARIS 8EME (FRANCE),
发明人
分类号
D21F1/46;(IPC1-7):D21F/
主分类号
D21F1/46
代理机构
代理人
主权项
地址
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