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发明名称
PAPIERS CARBONE POUR LE TIRAGE A L'ALCOOL
摘要
申请公布号
BE785403(A1)
申请公布日期
1972.12.27
申请号
BE19720785403
申请日期
1972.06.23
申请人
IMPERIAL CHEMICAL INDUSTRIES LTD, IMPERIAL CHEMICAL HOUSE, MILLBANK, LONDON SW1P 4QG, (GR.-BR.),
发明人
分类号
B41M5/025;B41M5/136;C07C309/46;C09B11/02;(IPC1-7):D21H/;B41M/
主分类号
B41M5/025
代理机构
代理人
主权项
地址
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