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经营范围
发明名称
WAVELENGTH CONVERSION ELEMENT
摘要
申请公布号
JPH0682860(A)
申请公布日期
1994.03.25
申请号
JP19920237917
申请日期
1992.09.07
申请人
NEC CORP
发明人
OTA YOSHINORI
分类号
G02F1/37;G02F1/35;G02F1/355;G02F1/377;(IPC1-7):G02F1/37
主分类号
G02F1/37
代理机构
代理人
主权项
地址
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