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Title:
【発明の名称】複数ビーム集光光学装置
Document Type and Number:
Japanese Patent JPH0792554
Kind Code:
B2
Inventors:
Yutaka Yamanaka
Application Number:
JP232588A
Publication Date:
October 09, 1995
Filing Date:
January 07, 1988
Export Citation:
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Assignee:
NEC
International Classes:
G02B26/10; G11B7/09; G11B7/135; (IPC1-7): G02B26/10; G02B26/10; G11B7/09; G11B7/135
Domestic Patent References:
JP62226118A
JP5852613A
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)



 
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