Document Type and Number:
Japanese Patent JPH0446367
Kind Code:
Y2
Application Number:
JP9533084U
Publication Date:
October 30, 1992
Filing Date:
June 27, 1984
Export Citation:
International Classes:
H01J61/073; H01J7/26; H01J61/52; (IPC1-7): H01J61/52; H01J61/073
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