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发明名称
PROCEDIMIENTO PARA LA FABRICACIoN DE ENVOLTURAS DE EMBALAJE, APLANABLES Y CERRABLES ESTANDO VACiAS, HECHAS DE PAPEL O DE OTRO MATERIAL ANáLOGO
摘要
申请公布号
ES203049(A1)
申请公布日期
1952.07.16
申请号
ES19490002030
申请日期
1952.04.18
申请人
BISCHOF & KLEIN PAPIERVERARBEITUNGSWERK
发明人
分类号
(IPC1-7):B65
主分类号
(IPC1-7):B65
代理机构
代理人
主权项
地址
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