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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS50101384
Kind Code:
U
Application Number:
JP1058274U
Publication Date:
August 21, 1975
Filing Date:
January 24, 1974
Export Citation:
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International Classes:
H01J9/42; H01J9/24; H01J61/30; (IPC1-7): H01J61/30



 
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