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发明名称
SPECTACLES WITH LIQUID CRYSTAL DIMMER
摘要
申请公布号
JPH02308214(A)
申请公布日期
1990.12.21
申请号
JP19890130836
申请日期
1989.05.24
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
OSHIMA NOBUMASA
分类号
G02C7/10;G02F1/13;G02F1/1333;G02F1/1335
主分类号
G02C7/10
代理机构
代理人
主权项
地址
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