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经营范围
发明名称
WELLENLÄNGEN SELEKTIVER FILTER
摘要
申请公布号
DE69525756(D1)
申请公布日期
2002.04.11
申请号
DE19956025756
申请日期
1995.09.29
申请人
BTG INTERNATIONAL LTD., LONDON
发明人
MEARS, JOSEPH;WARR, THOMAS;PARKER, CHARLES
分类号
G02B5/20;G02F1/139;G02F1/141;G02F1/29;G02F1/31;(IPC1-7):G02B5/20
主分类号
G02B5/20
代理机构
代理人
主权项
地址
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