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Patent Searching and Data


Title:
グリッド偏光子
Document Type and Number:
Japanese Patent JP2659024
Kind Code:
B2
Inventors:
KOEDA MASARU
Application Number:
JP22233789A
Publication Date:
September 30, 1997
Filing Date:
August 29, 1989
Export Citation:
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Assignee:
SHIMAZU SEISAKUSHO KK
International Classes:
G02B5/30; (IPC1-7): G02B5/30
Domestic Patent References:
JPS6066203A
JP60333534A
JP61155801B
JPS5842003A
Foreign References:
US4289381A
Attorney, Agent or Firm:
西岡 義明 (外2名)