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发明名称
SYMMETRICAL ELECTROCHROMIC CELL
摘要
申请公布号
GB1482595(A)
申请公布日期
1977.08.10
申请号
GB19740032373
申请日期
1974.07.22
申请人
OPTEL CORP
发明人
分类号
H05B33/00;G02F1/15;G09F9/30;G09F13/00;G09G3/19;(IPC1-7):G02F1/17
主分类号
H05B33/00
代理机构
代理人
主权项
地址
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