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发明名称
METHOD OF COLOUR HYDROGEL PRODUCTS PRODUCTION
摘要
申请公布号
CS8901617(A2)
申请公布日期
1991.04.11
申请号
CS19890001617
申请日期
1989.03.15
申请人
FRANC JAN ING.,CS;VACIK JIRI ING. CSC.,CS;VELEK ZDENEK ING.,CS;WICHTERLE OTTO AKADEMIK,CS
发明人
FRANC JAN ING.,CS;KOUKOL LUDVIK ING. CSC.,CS;VACIK JIRI ING. CSC.,CS;VELEK ZDENEK ING.,CS;WICHTERLE OTTO AKADEMIK,CS
分类号
G02C7/04;(IPC1-7):G02C7/04
主分类号
G02C7/04
代理机构
代理人
主权项
地址
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