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摘要
申请公布号
GB2309039(A)
申请公布日期
1997.07.16
申请号
GB19960000686
申请日期
1996.01.12
申请人
* PORTALS LIMITED
发明人
PAUL * HOWLAND;JONATHAN PAUL * FOULKES
分类号
D21F1/44;D21H13/16;D21H15/10;D21H21/40;(IPC1-7):D21H13/16
主分类号
D21F1/44
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