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发明名称
Procédé pour la fabrication de tubes en papier et analogue et appareil pour la mise en oeuvre de ce procédé
摘要
申请公布号
FR947916(A)
申请公布日期
1949.07.18
申请号
FRD947916
申请日期
1947.06.16
申请人
发明人
EPSTEIN HARRY TYLER
分类号
B31C3/00
主分类号
B31C3/00
代理机构
代理人
主权项
地址
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