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发明名称
POLARIZATION CONTROLLER
摘要
申请公布号
JPS6440927(A)
申请公布日期
1989.02.13
申请号
JP19870197651
申请日期
1987.08.07
申请人
NEC CORP
发明人
SHIMIZU HARUHITO
分类号
G02B26/00;G02B27/28;G02F1/01
主分类号
G02B26/00
代理机构
代理人
主权项
地址
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