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Document Type and Number:
Japanese Patent JPH0464130
Kind Code:
B2
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Inventors:
ITO HIDENORI
Application Number:
JP11747783A
Publication Date:
October 14, 1992
Filing Date:
June 29, 1983
Export Citation:
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Assignee:
TOSHIBA RAITETSUKU KK
International Classes:
H01J9/395; H01J7/20; H01J9/40; H01J61/28



 
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