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经营范围
发明名称
PROCESS FOR IMPROVING HOLOGROPLINE EFFICIENCY
摘要
申请公布号
KR900001647(B1)
申请公布日期
1990.03.17
申请号
KR19860070745
申请日期
1986.10.25
申请人
HUGHES AIRCRAFT CO
发明人
WREEDE JOHN E
分类号
G03H1/04;G03C;G03C1/66;G03H;G03H1/18;(IPC1-7):G03H1/18
主分类号
G03H1/04
代理机构
代理人
主权项
地址
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