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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0215979
Kind Code:
B2
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Inventors:
KIMURA SAKAE
SHIMURA KATSUHIRO
YOSHINO HISASHI
HAGA MASAKATSU
Application Number:
JP7458782A
Publication Date:
April 13, 1990
Filing Date:
May 06, 1982
Export Citation:
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Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H01J7/18; H01J9/39; H01J35/20



 
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