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经营范围
发明名称
OPTICAL COMPENSATOR
摘要
申请公布号
GB2035592(A)
申请公布日期
1980.06.18
申请号
GB19790037675
申请日期
1979.10.31
申请人
PA MANAGEMENT CONSULTANTS LTD
发明人
分类号
G03B41/02;G03B41/06;(IPC1-7):G03B41/04
主分类号
G03B41/02
代理机构
代理人
主权项
地址
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