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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6333385
Kind Code:
Y2
Application Number:
JP3481382U
Publication Date:
September 06, 1988
Filing Date:
March 12, 1982
Export Citation:
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International Classes:
H04L69/40; H02J13/00; H04L13/00; H04L13/18; H04Q9/00; (IPC1-7): H04L13/00; H04L13/18