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发明名称
Optical apparatus
摘要
申请公布号
US3384888(A)
申请公布日期
1968.05.21
申请号
US19640422227
申请日期
1964.12.30
申请人
GENERAL ELECTRIC COMPANY
发明人
JR. JOHN D. HARNDEN,;JONES CLIFFORD M.
分类号
G04G9/00;G04G9/10;G09G3/00;G09G3/24;H05B39/04
主分类号
G04G9/00
代理机构
代理人
主权项
地址
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