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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4326387
Kind Code:
Y1
Application Number:
JP1450766U
Publication Date:
November 02, 1968
Filing Date:
February 17, 1966
Export Citation:
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International Classes:
H01J17/48; H01J5/46; H01J5/48; (IPC1-7): H01J17/48; H01J5/46; H01J5/48