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Document Type and Number:
Japanese Patent JPH0418769
Kind Code:
B2
Inventors:
ASANO KENJI
YAMAMURA TATSUO
Application Number:
JP8006185A
Publication Date:
March 27, 1992
Filing Date:
April 17, 1985
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD
International Classes:
G01N21/90; G01B11/30; G01N21/88; H04N7/18



 
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