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经营范围
发明名称
ASTIGMATISM GENERATOR
摘要
申请公布号
EP0262668(B1)
申请公布日期
1990.12.27
申请号
EP19870114303
申请日期
1987.09.30
申请人
PIONEER ELECTRONIC CORPORATION
发明人
MAEDA, TAKANORI PIONEER ELECTRONIC CORP.
分类号
G11B7/09;G02B7/28;G02B27/00;G11B7/135
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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