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Patent Searching and Data


Title:
【考案の名称】表示板
Document Type and Number:
Japanese Patent JPS5874754
Kind Code:
U
Inventors:
Shigeyoshi Otsuki
Application Number:
JP17039081U
Publication Date:
May 20, 1983
Filing Date:
November 16, 1981
Export Citation:
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International Classes:
H01J7/22; H01J11/50; H01J11/54; (IPC1-7): H01J17/16; H01J7/22