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发明名称
CHEMICALLY SELF-COPYING OR SELFCONTAINING PAPER AND A METHOD OF PRODUCING SUCH
摘要
申请公布号
EP0295840(A3)
申请公布日期
1989.07.19
申请号
EP19880305338
申请日期
1988.06.10
申请人
A. AHLSTROM CORPORATION
发明人
YRJALA, OLAVI
分类号
B41M5/30;B41M5/124;B41M5/382;(IPC1-7):B41M5/22;B41M5/12;D21H1/02
主分类号
B41M5/30
代理机构
代理人
主权项
地址
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