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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS528365
Kind Code:
Y1
Application Number:
JP954069U
Publication Date:
February 22, 1977
Filing Date:
February 05, 1969
Export Citation:
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International Classes:
H01J23/10; H01J25/50; (IPC1-7): H01J23/10; H01J25/50



 
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