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经营范围
发明名称
Procédé pour arrêter la déchirure transversale des bandes de papier
摘要
申请公布号
FR1097766(A)
申请公布日期
1955.07.11
申请号
FRD1097766
申请日期
1954.03.30
申请人
发明人
PROFFEN HERMANN
分类号
D21F7/04
主分类号
D21F7/04
代理机构
代理人
主权项
地址
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