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发明名称
LIQUID CRYSTAL LIGHT VALVE GOGGLES FOR EYE PROTECTION
摘要
申请公布号
CA2030724(A1)
申请公布日期
1991.06.13
申请号
CA19902030724
申请日期
1990.11.23
申请人
HUGHES AIRCRAFT COMPANY
发明人
EFRON, UZI;WU, SHIN-TSON;HSU, TSUNG-YUAN;SHOENMAKERS, WAYNE
分类号
A61F9/02;A61F9/06;G02F1/135;(IPC1-7):G02F1/13
主分类号
A61F9/02
代理机构
代理人
主权项
地址
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