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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5422122
Kind Code:
U
Application Number:
JP9508177U
Publication Date:
February 14, 1979
Filing Date:
July 15, 1977
Export Citation:
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International Classes:
H01F27/33; H01F29/02; H01F29/04; (IPC1-7): H01F29/02; H01F27/33