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经营范围
发明名称
Integrierte optische Kopfstruktur
摘要
申请公布号
DE69024959(T2)
申请公布日期
1996.11.14
申请号
DE1990624959T
申请日期
1990.10.30
申请人
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK, N.Y., US
发明人
GFELLER, FRITZ, DR., CH-8803 RUESCHLIKON, CH
分类号
G11B7/09;G11B7/12;G11B7/135;(IPC1-7):G11B7/12
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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