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发明名称
SYSTEM FOR MAKING COVERING MASKS FOR USE IN PHOTOENGRAVING
摘要
申请公布号
EP0307966(A3)
申请公布日期
1990.08.16
申请号
EP19880115503
申请日期
1988.09.21
申请人
TOPPAN PRINTING CO., LTD.
发明人
KISAKU, AKIRA;CHIBA, HIROYUKI;KOMATSU, HIROYUKI;OOTSUKA, KIYOSHI
分类号
B44B3/00;G03F1/00;G05B19/42;(IPC1-7):B44B3/06
主分类号
B44B3/00
代理机构
代理人
主权项
地址
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