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Document Type and Number:
Japanese Patent JPH0434724
Kind Code:
B2
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Inventors:
IIZUKA KYOSHI
Application Number:
JP10269583A
Publication Date:
June 08, 1992
Filing Date:
June 10, 1983
Export Citation:
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Assignee:
CANON KK
International Classes:
G02B27/46; G02B13/20; G02F1/13; G02F1/1343; G02F1/139



 
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