Document Type and Number:
Japanese Patent JPS6454482
Kind Code:
U
Application Number:
JP14844287U
Publication Date:
April 04, 1989
Filing Date:
September 30, 1987
Export Citation:
International Classes:
H01J7/26; H01J29/89; H04N9/31; (IPC1-7): H04N9/31; H01J7/26; H01J29/89
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