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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54105256
Kind Code:
U
Application Number:
JP45778U
Publication Date:
July 24, 1979
Filing Date:
January 09, 1978
Export Citation:
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International Classes:
H01J23/40; H01J23/14; H05B6/64; (IPC1-7): H01J23/14; H05B9/06