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发明名称
PROCESSO DE CONSERVACAO DE PAPEL
摘要
申请公布号
PT862671(E)
申请公布日期
2000.09.29
申请号
PT19960941012T
申请日期
1996.11.22
申请人
INSTITUT FUR NEUE MATERIALIEN GEMEINNUTZIGE GMBH
发明人
HELMUT SCHMIDT;REINER KASEMANN;STEFAN SEPEUR;HELMUT DUDDECK
分类号
D21H25/18;(IPC1-7):D21H25/18;B44D7/00;B41M7/00
主分类号
D21H25/18
代理机构
代理人
主权项
地址
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