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经营范围
发明名称
Apparatus for optically scanning a radiation-reflective information plane
摘要
申请公布号
US4835378(A)
申请公布日期
1989.05.30
申请号
US19870135787
申请日期
1987.12.21
申请人
U.S. PHILIPS CORPORATION
发明人
COOPS, PETER
分类号
G02B27/16;G11B7/09;G11B7/135
主分类号
G02B27/16
代理机构
代理人
主权项
地址
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