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发明名称
CORRECTING LENSES UTILIZED IN THE MANUFACTURE OF FLUORESCENT SCREEN OF COLOR PICTURE TUBES
摘要
申请公布号
US4052123(A)
申请公布日期
1977.10.04
申请号
US19750617939
申请日期
1975.09.29
申请人
HITACHI, LTD.
发明人
YAMAZAKI, EIICHI;UEDA, TOSHIO;MARUYAMA, KOICHI
分类号
G02B3/08;H01J9/227;(IPC1-7):G02B3/02
主分类号
G02B3/08
代理机构
代理人
主权项
地址
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