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发明名称
PHENAZINE LEUCODYES FOR ELECTROCHROMIC RECORDING
摘要
申请公布号
EP0147606(A3)
申请公布日期
1987.02.25
申请号
EP19840113863
申请日期
1984.11.16
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GENDLER, PAUL LEWIS;TWIEG, ROBERT JAMES
分类号
B41M5/20;G01D15/06;(IPC1-7):B41M5/20
主分类号
B41M5/20
代理机构
代理人
主权项
地址
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